AMD Radeon VII vs AMD Radeon HD 7770 (GHz Edition)
The Radeon VII has 1,123% better performance than the Radeon HD 7770 (GHz Edition) for the 3DMark 11 Performance GPU benchmark.
The Radeon VII has 178% better value for the money than the Radeon HD 7770 (GHz Edition) for the 3DMark 11 Performance GPU benchmark.
Summary
About the AMD Radeon VII GPU
The AMD Radeon VII is a desktop graphics card that launched in Q1 2019 with a MSRP of $699. It is built on the GCN 5.1 GPU microarchitecture (codename Vega 20) and is manufactured on a 7 nm process.
Memory
The VII has 16 GB of HBM2 memory, with a 1,000 MHz memory clock and a 4,096 bit interface. This gives it a memory bandwidth of 1.02 Tb/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 VII includes 3,840 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,400 MHz and can dynamically boost its clock speed up to 1,750 MHz. Complementing the processing units are 240 texture mapping units (TMUs) for efficient texture filtering and 64 render output units (ROPs) for pixel processing.
Compatibility & Power Consumption
The VII occupies 2 PCIe expansion slots. It supports HDMI 2.0b, DisplayPort 1.4a display connections. AMD recommends a power supply of at least 600 W to handle the GPU's thermal design power (TDP) of 295 W.
Benchmark Performance & Value
The VII has the 46th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 36.17% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 37,881 score and $699 launch price (MSRP) gives it a performance per dollar of 54.19. This is the 60th best in value for the 3DMark 11 Performance GPU benchmark.
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 298th best 3DMark 11 Performance GPU score among the 543 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 87th 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 VII | Radeon HD 7770 (GHz Edition) |
|---|---|---|
| Manufacturer | AMD | AMD |
| Architecture | GCN 5.1 | GCN 1.0 |
| Market Segment | Desktop | Desktop |
| Release Date | Q1 2019 | Q1 2012 |
| Launch Price (MSRP) | $699 | $159 |
| Production Status | Active | End-of-life |
| 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
Crysis Remastered | Radeon VII | Radeon HD 7770 (GHz Edition) |
|---|---|---|
| Low - 720p | 230 FPS | -- |
| Medium - 1080p | 152 FPS | -- |
| High - 1080p | 80 FPS | -- |
| Ultra - 1080p | 64 FPS | -- |
| QHD - 1440p | 49 FPS | -- |
| 4K UHD - 2160p | 31 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 | |
|---|---|---|
| Radeon RX 6800 XT | 54.4 | +77% |
| GeForce RTX 3080 | 49.2 | +60% |
| GeForce RTX 3060 Ti | 44.4 | +45% |
| GeForce RTX 3070 | 38.9 | +27% |
| GeForce RTX 2080 Ti | 37.6 | +22% |
| Radeon VII | 30.7 | |
| GeForce RTX 2080 SUPER | 30.6 | +-0% |
| Radeon RX 6800 | 30 | -2% |
| GeForce RTX 2070 SUPER | 28.5 | -7% |
| GeForce RTX 2080 | 28.4 | -7% |
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 | |
|---|---|---|
| GeForce RTX 2070 SUPER | 17.51 | -23% |
| Radeon RX 6800 | 19.3 | -15% |
| GeForce RTX 2060 | 19.83 | -13% |
| Radeon RX Vega 64 | 21.32 | -6% |
| GeForce RTX 2070 | 22.28 | -2% |
| Radeon VII | 22.77 | |
| GeForce RTX 2080 SUPER | 22.84 | +0% |
| Radeon RX 6600 XT | 24.29 | +7% |
| GeForce RTX 2080 | 24.61 | +8% |
| Radeon RX 6600 | 24.92 | +9% |
Benchmark Performance
The Radeon VII has 1,123% better performance than the Radeon HD 7770 (GHz Edition) for the 3DMark 11 Performance GPU benchmark.
The Radeon VII is ranked 46th with a score of 37,881, and the Radeon HD 7770 (GHz Edition) is ranked 298th with a score of 3,098.
The Radeon VII has 178% better value for the money than the Radeon HD 7770 (GHz Edition) for the 3DMark 11 Performance GPU benchmark.
The Radeon VII is ranked 60th with a performance per dollar of 54.19, and the Radeon HD 7770 (GHz Edition) is ranked 87th with a performance per dollar of 19.48.
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 4060 | 38,191 | +1% |
| GeForce RTX 3060 Ti | 37,941 | +0% |
| Radeon VII | 37,881 | |
| GeForce GTX 1080 Ti | 37,671.5 | -1% |
| Arc A750 | 37,288 | -2% |
| GeForce GTX 470 | 4,342 | -89% |
| Radeon HD 6870 | 4,218 | -89% |
| Radeon HD 7770 (GHz Edition) | 3,098 | -92% |
| Radeon HD 6450 | 623 | -98% |
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 GTX 1060 (6 GB) | 58.2 | +7% |
| GeForce RTX 2080 | 57.62 | +6% |
| Radeon VII | 54.19 | |
| GeForce GTX 1080 Ti | 53.89 | -1% |
| GeForce GTX 1080 | 48.85 | -10% |
| GeForce GTX 780 Ti | 22.34 | -59% |
| GeForce GTX 680 | 20.47 | -62% |
| Radeon HD 7770 (GHz Edition) | 19.48 | -64% |
| Radeon HD 7870 (GHz Edition) | 17.75 | -67% |
| Radeon HD 6870 | 17.65 | -67% |
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 VII | Radeon HD 7770 (GHz Edition) |
|---|---|---|
| 3DMark Time Spy Graphics | 8,779.5 | -- |
| 3DMark Time Spy Score | 8,985 | -- |
| 3DMark Cloud Gate Graphics | 146,094 (+677.84%) | 18,782 |
| 3DMark Fire Strike Standard Graphics | 27,448.5 (+871.63%) | 2,825 |
| 3DMark Night Raid Graphics | 101,955 | -- |
| 3DMark 11 Performance Score | 26,565 (+691.57%) | 3,356 |
| PassMark G3D Mark | 16,691 (+668.46%) | 2,172 |
| PassMark G2D Mark | 782 (+70.37%) | 459 |
| 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 VII | Radeon HD 7770 (GHz Edition) |
|---|---|---|
| Codename | Vega 20 | Cape Verde |
| Architecture | GCN 5.1 | GCN 1.0 |
| Process Size | 7 nm | 28 nm |
| Transistors | 13,230 million | 1,500 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 VII | Radeon HD 7770 (GHz Edition) |
|---|---|---|
| Memory Size | 16 GB | 1,024 MB |
| Memory Type | HBM2 | GDDR5 |
| Memory Bandwidth | 1.02 Tb/s | 72 Gb/s |
| Memory Clock | 1,000 MHz | 1,125 MHz |
| Memory Interface | 4,096 bit | 128 bit |
| L1 Cache | 16 KB | 16 KB |
| L2 Cache | 4 MB | 256 KB |
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 VII | Radeon HD 7770 (GHz Edition) |
|---|---|---|
| Slots | 2 slots | 2 slots |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Thermal Design Power (TDP) | 295 W | 80 W |
| Suggested PSU | 600 W | 250 W |
| Power Connectors | 2x 8-pin | 1x 6-pin |
| Outputs | HDMI 2.0b, DisplayPort 1.4a | DVI, HDMI 1.4a, mini-DisplayPort 1.2 |
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 VII | Radeon HD 7770 (GHz Edition) |
|---|---|---|
| Stream Processors (SP) | 3,840 | 640 |
| Compute Units (CU) | 60 | 10 |
| Texture Mapping Units (TMU) | 240 | 40 |
| Render Output Units (ROP) | 64 | 16 |
| Core Clock Speed | 1,400 MHz | 1,000 MHz |
| Core Clock Speed (Boost) | 1,750 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 VII | Radeon HD 7770 (GHz Edition) |
|---|---|---|
| Pixel Fill Rate | 112 GPixel/s | 16 GPixel/s |
| Texture Fill Rate | 420 GTexel/s | 40 GTexel/s |
| FP32 Performance | 13.44 TFLOPS | 1,280 GFLOPS |
| FP64 Performance | 3.36 TFLOPS | 80 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 VII | Radeon HD 7770 (GHz Edition) |
|---|---|---|
| DirectX | 12 (12_1) | 12 (11_1) |
| OpenCL | 2.1 | 2.1 (1.2) |
| OpenGL | 4.6 | 4.6 |
| Shader Model | 6.7 | 6.5 (5.1) |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.