AMD Radeon HD 8990 OEM vs NVIDIA GeForce GTX 950 OEM
Graphics Processor
| GPU model | Malta | GM206 |
|---|---|---|
| GPU variant | Malta XT (215-0849026) | GM206 950 OEM |
| Architecture | GCN 1.0 | Maxwell 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 4,313 million | 2,940 million |
| Die size | 365 mm² | 228 mm² |
Graphics Card
| Release date | Apr 24th, 2013 | 2016 |
|---|---|---|
| Generation | Sea Islands | GeForce 900 |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Predecessor | Southern Islands | GeForce 700 |
| Successor | Volcanic Islands | GeForce 10 |
| Reviews | — | 76 in our database |
Clocks
| Base clock | 950 MHz | 937 MHz |
|---|---|---|
| Boost clock | 1000 MHz | 1203 MHz |
| Memory clock | 1500 MHz 6 Gbps effective | 1253 MHz 5 Gbps effective |
Memory Configuration
| Memory size | 3 GB | 4 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 384 bit | 128 bit |
| Bandwidth | 288.0 GB/s | 80.19 GB/s |
Render Configuration
| Shading units | 2048 | 1024 |
|---|---|---|
| TMUs | 128 | 64 |
| ROPs | 32 | 32 |
| Compute units | 32 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SMM) |
| Cache L2 | 768 KB | 1024 KB |
| SMM count | — | 8 |
Performance
| Pixel rate | 32.00 GPixel/s | 38.50 GPixel/s |
|---|---|---|
| Texture rate | 128.0 GTexel/s | 76.99 GTexel/s |
| FP32 (float) performance | 4.096 TFLOPS | 2.464 TFLOPS |
| FP64 (double) performance | 1,024 GFLOPS (1:4) | 76.99 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 307 mm 12.1 inches | — |
| TDP | 375 W | unknown |
| Suggested PSU | 750 W | 200 W |
| Outputs | 1x DVI4x mini-DisplayPort | No outputs |
| Power connectors | 2x 8-pin | None |
API Support & Features
| DirectX | 12 (11_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 5.1 | 6.4 |
| CUDA | — | 5.2 |
