AMD Radeon HD 7770 (GHz Edition) vs AMD Radeon RX 6950 XT
The Radeon RX 6950 XT has 2,231% better performance than the Radeon HD 7770 (GHz Edition) for the 3DMark 11 Performance GPU benchmark.
The Radeon RX 6950 XT has 237% better value for the money than the Radeon HD 7770 (GHz Edition) for the 3DMark 11 Performance GPU benchmark.
Summary
About the AMD Radeon HD 7770 (GHz Edition) GPU
The AMD Radeon HD 7770 (GHz Edition) is an end-of-life desktop graphics card that released in Q1 2012 with a MSRP of $159. It is built on the GCN 1.0 GPU microarchitecture (codename Cape Verde) and is manufactured on a 28 nm process.
Memory
The HD 7770 has 1,024 MB of GDDR5 memory, with a 1,125 MHz memory clock and a 128 bit interface. This gives it a memory bandwidth of 72 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.
Cores and Clock Speeds
The HD 7770 includes 640 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,000 MHz. Complementing the processing units are 40 texture mapping units (TMUs) for efficient texture filtering and 16 render output units (ROPs) for pixel processing.
Compatibility & Power Consumption
The HD 7770 occupies 2 PCIe expansion slots. It supports DVI, HDMI 1.4a, mini-DisplayPort 1.2 display connections. AMD recommends a power supply of at least 250 W to handle the GPU's thermal design power (TDP) of 80 W.
Benchmark Performance & Value
The HD 7770 has the 296th best 3DMark 11 Performance GPU score among the 541 benchmarked GPUs in our database. It achieves 2.96% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 3,098 score and $159 launch price (MSRP) gives it a performance per dollar of 19.48. This is the 85th best in value for the 3DMark 11 Performance GPU benchmark.
About the AMD Radeon RX 6950 XT GPU
The AMD Radeon RX 6950 XT is a desktop graphics card that launched in Q2 2022 with a MSRP of $1,099. It is built on the RDNA 2.0 GPU microarchitecture (codename Navi 21) and is manufactured on a 7 nm process.
Memory
The RX 6950 XT has 16 GB of GDDR6 memory, with a 2,250 MHz memory clock and a 256 bit interface. This gives it a memory bandwidth of 576 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.
Cores and Clock Speeds
The RX 6950 XT includes 5,120 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,860 MHz and can dynamically boost its clock speed up to 2,310 MHz. It usually operates at 2,100 MHz during typical gaming workloads. Complementing the processing units are 320 texture mapping units (TMUs) for efficient texture filtering and 128 render output units (ROPs) for pixel processing. Additionally, the GPU features 80 ray accelerators dedicated to real-time ray tracing calculations.
Compatibility & Power Consumption
The RX 6950 XT is a large graphics card, occupying 3 PCIe 4.0 x16 expansion slots. It supports HDMI 2.1, DisplayPort 1.4a display connections. With a thermal design power (TDP) of 335 W and a large, 3-slot size, it is recommended to use a power supply of 700 W and a case with sufficient space to accommodate the card. Compare your card's model and your case's dimensions to verify compatibility.
Benchmark Performance & Value
The RX 6950 XT has the 8th best 3DMark 11 Performance GPU score among the 541 benchmarked GPUs in our database. It achieves 68.96% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 72,227.5 score and $1,099 launch price (MSRP) gives it a performance per dollar of 65.72. This is the 48th best in value for the 3DMark 11 Performance GPU benchmark.
General Info
General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.
| Info | Radeon HD 7770 (GHz Edition) | Radeon RX 6950 XT |
|---|---|---|
| Manufacturer | AMD | AMD |
| Architecture | GCN 1.0 | RDNA 2.0 |
| Market Segment | Desktop | Desktop |
| Release Date | Q1 2012 | Q2 2022 |
| Launch Price (MSRP) | $159 | $1,099 |
| Production Status | End-of-life | Active |
| Shop | Check Price | Check Price |
Gaming Performance
Select a game to compare FPS metrics
FPS Benchmarks
This table showcases the average frame rate (FPS) achieved both GPUs in at various resolutions. Frame rate is a crucial indicator of how smoothly the GPU can run the game. A higher FPS generally translates to a smoother gameplay experience.
- Frames Per Second
F1 24 | Radeon HD 7770 (GHz Edition) | Radeon RX 6950 XT |
|---|---|---|
| Low - 1080p | -- | 534 FPS |
| Medium - 1080p | -- | 517 FPS |
| High - 1080p | -- | 407 FPS |
| Ultra - 1080p | -- | 96 FPS |
| QHD - 1440p | -- | 62 FPS |
| 4K UHD - 2160p | -- | 30 FPS |
Compare Frames Per Second (FPS)
The average frame rate (FPS) in can be compared to similar GPUs to assess relative performance. Generally, higher FPS results in a smoother gameplay experience.
| GPU | Frames Per Second | |
|---|---|---|
| GeForce RTX 4080 | 55 | +82% |
| Radeon RX 7900 XTX | 46.6 | +54% |
| GeForce RTX 3090 | 40.5 | +34% |
| Radeon RX 7900 XT | 37 | +23% |
| Radeon RX 6950 XT | 30.2 | |
| Radeon RX 7800 XT | 28.7 | -5% |
| GeForce RTX 3070 Ti | 28.2 | -7% |
| GeForce RTX 3060 Ti | 22.2 | -26% |
| Arc A770 | 21.2 | -30% |
Compare Cost Per Frame
The average cost per frame in can be compared to similar GPUs to assess relative value. Generally, a lower cost per frame implies better value for your money.
| GPU | Cost Per Frame | |
|---|---|---|
| Radeon RX 7900 XTX | 21.44 | -41% |
| GeForce RTX 4080 | 21.8 | -40% |
| Radeon RX 7900 XT | 24.3 | -33% |
| Radeon RX 6800 | 28.11 | -23% |
| Radeon RX 6950 XT | 36.39 | |
| GeForce RTX 3090 | 37.01 | +2% |
Benchmark Performance
The Radeon RX 6950 XT has 2,231% better performance than the Radeon HD 7770 (GHz Edition) for the 3DMark 11 Performance GPU benchmark.
The Radeon HD 7770 (GHz Edition) is ranked 296th with a score of 3,098, and the Radeon RX 6950 XT is ranked 8th with a score of 72,227.5.
The Radeon RX 6950 XT has 237% better value for the money than the Radeon HD 7770 (GHz Edition) for the 3DMark 11 Performance GPU benchmark.
The Radeon HD 7770 (GHz Edition) is ranked 85th with a performance per dollar of 19.48, and the Radeon RX 6950 XT is ranked 48th with a performance per dollar of 65.72.
Relative Performance
The average score in the benchmark test can be compared to similar GPUs to assess relative performance. Generally, powerful GPUs tend to have higher scores.
| GPU | Benchmark Performance | |
|---|---|---|
| GeForce RTX 4070 Ti | 75,612 | +2,341% |
| GeForce RTX 4070 Ti SUPER | 74,834 | +2,316% |
| Radeon RX 6950 XT | 72,227.5 | +2,231% |
| GeForce RTX 3090 Ti | 69,481 | +2,143% |
| GeForce RTX 4070 SUPER | 68,373 | +2,107% |
| GeForce GTX 470 | 4,342 | +40% |
| Radeon HD 6870 | 4,218 | +36% |
| Radeon HD 7770 (GHz Edition) | 3,098 | |
| Radeon HD 6450 | 623 | -80% |
Relative Value For Money
The average performance per dollar in the benchmark test can be compared to similar GPUs to assess relative value. A higher score implies a better value for your money.
| GPU | Performance Per Dollar | |
|---|---|---|
| GeForce RTX 4080 | 71.95 | +269% |
| GeForce RTX 3080 (12 GB) | 70.88 | +264% |
| Radeon RX 6950 XT | 65.72 | +237% |
| GeForce RTX 4090 | 65.5 | +236% |
| Radeon RX 6900 XT | 59.18 | +204% |
| GeForce GTX 780 Ti | 22.34 | +15% |
| GeForce GTX 680 | 20.47 | +5% |
| Radeon HD 7770 (GHz Edition) | 19.48 | |
| Radeon HD 7870 (GHz Edition) | 17.75 | -9% |
| Radeon HD 6870 | 17.65 | -9% |
Benchmark Scores
This table showcases the average performance scores achieved by both GPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful GPUs tend to have higher scores.
- Popular
| Benchmark | Radeon HD 7770 (GHz Edition) | Radeon RX 6950 XT |
|---|---|---|
| 3DMark Time Spy Graphics | -- | 22,004 |
| 3DMark Time Spy Score | -- | 20,574 |
| 3DMark Cloud Gate Graphics | 18,782 | 229,172 (+1,120.17%) |
| 3DMark Fire Strike Standard Graphics | 2,825 | 59,882 (+2,019.72%) |
| 3DMark Night Raid Graphics | -- | 186,146 |
| 3DMark 11 Performance Score | 3,356 | 48,816.5 (+1,354.6%) |
| PassMark G3D Mark | 2,172 | 28,278 (+1,201.93%) |
| PassMark G2D Mark | 459 | 1,030 (+124.4%) |
| Unigine Heaven 3.0 DirectX 11 | 36 | -- |
Technical Specs
Graphics Processor
General information about the graphics processing unit like their architecture, manufacturing process size, and transistor count. Newer GPU architectures generally bring efficiency improvements and may introduce technologies that enhance graphical capabilities.
| Spec | Radeon HD 7770 (GHz Edition) | Radeon RX 6950 XT |
|---|---|---|
| Codename | Cape Verde | Navi 21 |
| Architecture | GCN 1.0 | RDNA 2.0 |
| Process Size | 28 nm | 7 nm |
| Transistors | 1,500 million | 26,800 million |
Memory Details
Memory specifications like their capacity, bandwidth, and clock speeds. GPU memory stores graphics data like frames, textures, and shadows which helps display rendered images. These specs are crucial for graphics-intense applications like gaming and 3D modeling.
| Spec | Radeon HD 7770 (GHz Edition) | Radeon RX 6950 XT |
|---|---|---|
| Memory Size | 1,024 MB | 16 GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bandwidth | 72 Gb/s | 576 Gb/s |
| Memory Clock | 1,125 MHz | 2,250 MHz |
| Memory Interface | 128 bit | 256 bit |
| L1 Cache | 16 KB | 128 KB |
| L2 Cache | 256 KB | 4 MB |
Board Compatibility
Compatibility information like their slot size, bus interface, power consumption, and display support. These specs are useful for verifying compatibility with your motherboard, power supply, and monitor.
| Spec | Radeon HD 7770 (GHz Edition) | Radeon RX 6950 XT |
|---|---|---|
| Slots | 2 slots | 3 slots |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Thermal Design Power (TDP) | 80 W | 335 W |
| Suggested PSU | 250 W | 700 W |
| Power Connectors | 1x 6-pin | 2x 8-pin |
| Outputs | DVI, HDMI 1.4a, mini-DisplayPort 1.2 | HDMI 2.1, DisplayPort 1.4a |
Cores & Clock Speeds
Processing power information like its cores and clock speed. These specs impact how fast they can process graphics. Each type of core or component serves a specific computational purpose.
| Spec | Radeon HD 7770 (GHz Edition) | Radeon RX 6950 XT |
|---|---|---|
| Stream Processors (SP) | 640 | 5,120 |
| Compute Units (CU) | 10 | 80 |
| Texture Mapping Units (TMU) | 40 | 320 |
| Render Output Units (ROP) | 16 | 128 |
| Ray Accelerators | -- | 80 |
| Core Clock Speed | 1,000 MHz | 1,860 MHz |
| Core Clock Speed (Boost) | -- | 2,310 MHz |
| Core Clock Speed (Game) | -- | 2,100 MHz |
Theoretical Performance
Theoretical performance numbers derived from the raw specifications of the different components like core count and clock speeds. While these provide a glimpse into peak processing power, they do not represent real-world performance.
| Spec | Radeon HD 7770 (GHz Edition) | Radeon RX 6950 XT |
|---|---|---|
| Pixel Fill Rate | 16 GPixel/s | 295.7 GPixel/s |
| Texture Fill Rate | 40 GTexel/s | 739.2 GTexel/s |
| FP32 Performance | 1,280 GFLOPS | 23.65 TFLOPS |
| FP64 Performance | 80 GFLOPS | 1,478 GFLOPS |
API Support
Graphics API versions supported by these graphics cards. APIs evolve over time, introducing new features and functionalities. Older GPUs may not support recent versions.
| Spec | Radeon HD 7770 (GHz Edition) | Radeon RX 6950 XT |
|---|---|---|
| DirectX | 12 (11_1) | 12 Ultimate (12_2) |
| OpenCL | 2.1 (1.2) | 2.1 |
| OpenGL | 4.6 | 4.6 |
| Shader Model | 6.5 (5.1) | 6.8 |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.