ATI Mobility Radeon HD 4670 vs NVIDIA GeForce GTS 350M
Graphics Processor
| GPU model | M96 | GT215 |
|---|---|---|
| GPU variant | M96 XT (216-0729051) | N11E-GE1 |
| Architecture | TeraScale | Tesla 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 55 nm | 40 nm |
| Number of transistors | 514 million | 727 million |
| Die size | 146 mm² | 144 mm² |
Mobile graphics
| Release date | Jan 9th, 2009 | Jan 7th, 2010 |
|---|---|---|
| Generation | M9x (Mobility HD 4600) | GeForce 300M |
| Production | End-of-life | End-of-life |
| Interface | MXM-A (3.0) | MXM-II |
| Reviews | 2 in our database | — |
| Predecessor | M8x | GeForce 200M |
| Successor | Manhattan | GeForce 400M |
Clocks
| GPU clock | 675 MHz | 500 MHz |
|---|---|---|
| Memory clock | 800 MHz 1600 Mbps effective | 800 MHz 3.2 Gbps effective |
| Shader clock | — | 1250 MHz |
Memory Configuration
| Memory size | 512 MB | 1024 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 25.60 GB/s | 51.20 GB/s |
Render Configuration
| Shading units | 320 | 96 |
|---|---|---|
| TMUs | 32 | 32 |
| ROPs | 8 | 8 |
| Compute units | 4 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 128 KB | 64 KB |
| SM count | — | 12 |
Performance
| Pixel rate | 5.400 GPixel/s | 4.000 GPixel/s |
|---|---|---|
| Texture rate | 21.60 GTexel/s | 16.00 GTexel/s |
| FP32 (float) performance | 432.0 GFLOPS | 240.0 GFLOPS |
Dimensions & Outputs
| Slot width | MXM Module | MXM Module |
|---|---|---|
| TDP | 35 W | 28 W |
| Outputs | No outputs | No outputs |
| Board number | B79531 | — |
API Support & Features
| DirectX | 10.1 (10_1) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.1 |
| CUDA | — | 1.2 |
