AMD Radeon HD 7990 vs AMD Radeon Pro WX 5100
Graphics Processor
| GPU model | Malta | Ellesmere |
|---|---|---|
| GPU variant | Malta XT (215-0849026) | Polaris 10 PRO GL (215-0876144) |
| Architecture | GCN 1.0 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Manufacturing process | 28 nm | 14 nm |
| Number of transistors | 4,313 million | 5,700 million |
| Die size | 365 mm² | 232 mm² |
Graphics Card
| Release date | Apr 24th, 2013 | Nov 18th, 2016 |
|---|---|---|
| Generation | Southern Islands | Radeon Pro |
| Production | End-of-life | Active |
| Launch price | 999 USD | 499 USD |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Reviews | 37 in our database | — |
| Predecessor | Northern Islands | — |
| Successor | Sea Islands | — |
Clocks
| Base clock | 950 MHz | 713 MHz |
|---|---|---|
| Boost clock | 1000 MHz | 1086 MHz |
| Memory clock | 1500 MHz 6 Gbps effective | 1250 MHz 5 Gbps effective |
Memory Configuration
| Memory size | 3 GB | 8 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 384 bit | 256 bit |
| Bandwidth | 288.0 GB/s | 160.0 GB/s |
Render Configuration
| Shading units | 2048 | 1792 |
|---|---|---|
| TMUs | 128 | 112 |
| ROPs | 32 | 32 |
| Compute units | 32 | 28 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 768 KB | 2 MB |
Performance
| Pixel rate | 32.00 GPixel/s | 34.75 GPixel/s |
|---|---|---|
| Texture rate | 128.0 GTexel/s | 121.6 GTexel/s |
| FP32 (float) performance | 4.096 TFLOPS | 3.892 TFLOPS |
| FP64 (double) performance | 1,024 GFLOPS (1:4) | 243.3 GFLOPS (1:16) |
| FP16 (half) performance | — | 3.892 TFLOPS (1:1) |
Dimensions & Outputs
| Slot width | Dual-slot | Single-slot |
|---|---|---|
| Length | 304 mm 12 inches | 173 mm 6.8 inches |
| Width | 106 mm 4.2 inches | 112 mm 4.4 inches |
| Height | 38 mm 1.5 inches | — |
| TDP | 375 W | 75 W |
| Suggested PSU | 750 W | 250 W |
| Outputs | 1x DVI4x mini-DisplayPort | 4x DisplayPort |
| Power connectors | 2x 8-pin | None |
| Board number | C476-37 | C954 |
API Support & Features
| DirectX | 12 (11_1) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 5.1 | 6.4 |
