AMD Radeon RX 7900 XT vs NVIDIA GeForce 720A
Graphics Processor
| GPU model | Navi 31 | GF117 |
|---|---|---|
| GPU variant | Navi 31 XTX | N14M-GE |
| Architecture | RDNA 3.0 | Fermi 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 5 nm | 28 nm |
| Number of transistors | unknown | 585 million |
| Die size | unknown | 116 mm² |
Graphics Card
| Release date | 2022 | — |
|---|---|---|
| Generation | Navi III | — |
| Production | Unreleased | — |
| Interface | PCIe 4.0 x16 | — |
| Predecessor | Navi II | — |
Clocks
| Base clock | 1800 MHz | 775 MHz |
|---|---|---|
| Game clock | 1900 MHz | — |
| Boost clock | 2000 MHz | 938 MHz |
| Memory clock | 2250 MHz 18 Gbps effective | 1000 MHz 2 Gbps effective |
| Shader clock | — | 1876 MHz |
Memory Configuration
| Memory size | 16 GB | 1024 MB |
|---|---|---|
| Memory type | GDDR6 | DDR3 |
| Memory bus width | 256 bit | 64 bit |
| Bandwidth | 576.0 GB/s | 16.00 GB/s |
Render Configuration
| Shading units | 15360 | 96 |
|---|---|---|
| TMUs | 960 | 16 |
| ROPs | 256 | 8 |
| Compute units | 240 | — |
| RT cores | 240 | — |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 64 KB (per SM) |
| Cache L2 | 4 MB | 128 KB |
| gpu.details.l3-cache | 512 MB | — |
| SM count | — | 2 |
Performance
| Pixel rate | 512.0 GPixel/s | 3.752 GPixel/s |
|---|---|---|
| Texture rate | 1,920 GTexel/s | 15.01 GTexel/s |
| FP16 (half) performance | 122.9 TFLOPS (2:1) | — |
| FP32 (float) performance | 61.44 TFLOPS | 180.1 GFLOPS |
| FP64 (double) performance | 3.840 TFLOPS (1:16) | 15.01 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | Dual-slot | MXM Module |
|---|---|---|
| Length | 267 mm 10.5 inches | — |
| Width | 135 mm 5.3 inches | — |
| Height | 50 mm 2 inches | — |
| TDP | 350 W | 33 W |
| Suggested PSU | 750 W | — |
| Outputs | 1x HDMI3x DisplayPort | No outputs |
| Power connectors | 2x 8-pin | — |
| Part number | — | — |
API Support & Features
| DirectX | 12 Ultimate (12_2) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.5 | 5.1 |
| CUDA | — | 2.1 |
Other Features
Mobile graphics
| Release date | — | Jul 1st, 2014 |
|---|---|---|
| Generation | — | GeForce 700A |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | GeForce 600A |
| Successor | — | GeForce 800A |
