AMD Radeon RX Vega 64 Limited Edition vs NVIDIA RTX A4500 Mobile
Graphics Processor
| GPU model | Vega 10 | GA104 |
|---|---|---|
| GPU variant | Vega 10 XT (215-0894200) | — |
| Architecture | GCN 5.0 | Ampere |
| Foundry | GlobalFoundries | Samsung |
| Manufacturing process | 14 nm | 8 nm |
| Number of transistors | 12,500 million | 17,400 million |
| Die size | 495 mm² | 392 mm² |
Graphics Card
| Release date | Aug 7th, 2017 | — |
|---|---|---|
| Generation | Vega | — |
| Predecessor | Polaris | — |
| Successor | Navi | — |
| Production | Active | — |
| Launch price | 549 USD | — |
| Interface | PCIe 3.0 x16 | — |
Clocks
| Base clock | 1247 MHz | 1020 MHz |
|---|---|---|
| Boost clock | 1546 MHz | 1545 MHz |
| Memory clock | 945 MHz 1890 Mbps effective | 1500 MHz 12 Gbps effective |
Memory Configuration
| Memory size | 8 GB | 12 GB |
|---|---|---|
| Memory type | HBM2 | GDDR6 |
| Memory bus width | 2048 bit | 256 bit |
| Bandwidth | 483.8 GB/s | 384.0 GB/s |
Render Configuration
| Shading units | 4096 | 5632 |
|---|---|---|
| TMUs | 256 | 176 |
| ROPs | 64 | 80 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 128 KB (per SM) |
| Cache L2 | 4 MB | 4 MB |
| SM count | — | 44 |
| Tensor cores | — | 176 |
| RT cores | — | 44 |
Performance
| Pixel rate | 98.94 GPixel/s | 123.6 GPixel/s |
|---|---|---|
| Texture rate | 395.8 GTexel/s | 271.9 GTexel/s |
| FP16 (half) performance | 25.33 TFLOPS (2:1) | 17.40 TFLOPS (1:1) |
| FP32 (float) performance | 12.66 TFLOPS | 17.40 TFLOPS |
| FP64 (double) performance | 791.6 GFLOPS (1:16) | 543.8 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | — |
|---|---|---|
| Length | 272 mm 10.7 inches | — |
| Width | 112 mm 4.4 inches | — |
| Height | 40 mm 1.6 inches | — |
| TDP | 295 W | 140 W |
| Suggested PSU | 600 W | — |
| Outputs | 1x HDMI3x DisplayPort | No outputs |
| Power connectors | 2x 8-pin | None |
| Board number | D05014 | — |
API Support & Features
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.6 |
| CUDA | — | 8.6 |
Other Features
Mobile graphics
| Release date | — | Unknown |
|---|---|---|
| Generation | — | Quadro Mobile (Ax000) |
| Production | — | Unreleased |
| Interface | — | PCIe 4.0 x16 |
