AMD Radeon HD 8770M vs AMD Radeon HD 7770M
The Radeon HD 7770M has 9% better performance than the Radeon HD 8770M for the 3DMark 11 Performance GPU benchmark.
We do not have any performance per dollar data for the Radeon HD 8770M and the Radeon HD 7770M for the 3DMark 11 Performance GPU benchmark.
Summary
About the AMD Radeon HD 8770M GPU
The Radeon HD 8770M is an end-of-life mobile graphics card by AMD. It launched in Q2 2013. Its Mars chip that powers the GPU uses the GCN 1.0 architecture and is fabricated on the 28 nm process.
Memory
This GPU is paired with 2 GB of GDDR5 VRAM. Its 1,125 MHz memory clock and 128 bit interface gives it a bandwidth of 72 Gb/s. This impacts how much data it can store, and how fast it transfers the data to and from memory.
Benchmark Performance
The Radeon HD 8770M has the 362nd highest 3DMark 11 Performance GPU score among the 540 benchmarked GPUs in our database. It achieves 1.84% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.
About the AMD Radeon HD 7770M GPU
The Radeon HD 7770M is an end-of-life mobile graphics card by AMD. It launched in Q2 2012. Its Chelsea chip that powers the GPU uses the GCN 1.0 architecture and is fabricated on the 28 nm process.
Memory
This GPU is paired with 1,024 MB of GDDR5 VRAM. Its 1,000 MHz memory clock and 128 bit interface gives it a bandwidth of 64 Gb/s. This impacts how much data it can store, and how fast it transfers the data to and from memory.
Compatibility
This mobile card has a TDP of 32 W.
Benchmark Performance
The Radeon HD 7770M has the 354th highest 3DMark 11 Performance GPU score among the 540 benchmarked GPUs in our database. It achieves 2.01% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.
General Info
General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.
| Info | Radeon HD 8770M | Radeon HD 7770M |
|---|---|---|
| Manufacturer | AMD | AMD |
| Architecture | GCN 1.0 | GCN 1.0 |
| Market Segment | Mobile | Mobile |
| Release Date | Q2 2013 | Q2 2012 |
| Production Status | End-of-life | End-of-life |
| Shop | Check Price | Check Price |
Gaming Performance
Benchmark Performance
The Radeon HD 7770M has 9% better performance than the Radeon HD 8770M for the 3DMark 11 Performance GPU benchmark.
The Radeon HD 8770M is ranked 362nd with a score of 1,934, and the Radeon HD 7770M is ranked 354th with a score of 2,110.
We do not have any performance per dollar data for the Radeon HD 8770M and the Radeon HD 7770M for the 3DMark 11 Performance GPU benchmark.
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 MX110 | 2,121 | +10% |
| GeForce GT 650M | 2,111.5 | +9% |
| Radeon HD 7770M | 2,110 | +9% |
| Quadro 4000M | 2,092 | +8% |
| Radeon HD 7750M | 2,085 | +8% |
| FirePro M4000 | 1,981 | +2% |
| GeForce 830M | 1,961 | +1% |
| Radeon HD 8770M | 1,934 | |
| Radeon R7 M260X | 1,903 | -2% |
| Radeon R7 M260 | 1,897 | -2% |
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 | ||
|---|---|---|---|
| Our database does not have enough data to compare the benchmark performance per dollar with other GPUs. | |||
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 8770M | Radeon HD 7770M |
|---|---|---|
| 3DMark 11 Performance Score | 2,206 | 2,417 (+9.56%) |
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 8770M | Radeon HD 7770M |
|---|---|---|
| Codename | Mars | Chelsea |
| Architecture | GCN 1.0 | GCN 1.0 |
| Process Size | 28 nm | 28 nm |
| Transistors | 950 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 HD 8770M | Radeon HD 7770M |
|---|---|---|
| Memory Size | 2 GB | 1,024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | 72 Gb/s | 64 Gb/s |
| Memory Clock | 1,125 MHz | 1,000 MHz |
| Memory Interface | 128 bit | 128 bit |
| L1 Cache | 16 KB | 16 KB |
| L2 Cache | 256 KB | 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 HD 8770M | Radeon HD 7770M |
|---|---|---|
| Bus Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Thermal Design Power (TDP) | -- | 32 W |
| Outputs | Device Dependent | Device Dependent |
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 8770M | Radeon HD 7770M |
|---|---|---|
| Stream Processors (SP) | 384 | 512 |
| Compute Units (CU) | 6 | 8 |
| Texture Mapping Units (TMU) | 24 | 32 |
| Render Output Units (ROP) | 8 | 16 |
| Core Clock Speed | 775 MHz | 675 MHz |
| Core Clock Speed (Boost) | 825 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 8770M | Radeon HD 7770M |
|---|---|---|
| Pixel Fill Rate | 6.6 GPixel/s | 10.8 GPixel/s |
| Texture Fill Rate | 19.8 GTexel/s | 21.6 GTexel/s |
| FP32 Performance | 633.6 GFLOPS | 691.2 GFLOPS |
| FP64 Performance | 39.6 GFLOPS | 43.2 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 8770M | Radeon HD 7770M |
|---|---|---|
| DirectX | 12 (11_1) | 12 (11_1) |
| OpenCL | 2.1 (1.2) | 2.1 (1.2) |
| OpenGL | 4.6 | 4.6 |
| Shader Model | 6.5 (5.1) | 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.