AMD Radeon RX 7900 XT vs NVIDIA GeForce 7800 GTX 512
Graphics Processor
| GPU model | Navi 31 | G70 |
|---|---|---|
| GPU variant | Navi 31 XTX | GF-7800-U-A2 |
| Architecture | RDNA 3.0 | Curie |
| Foundry | TSMC | TSMC |
| Manufacturing process | 5 nm | 110 nm |
| Number of transistors | unknown | 302 million |
| Die size | unknown | 333 mm² |
Graphics Card
| Release date | 2022 | Nov 14th, 2005 |
|---|---|---|
| Generation | Navi III | GeForce 7 PCIe |
| Production | Unreleased | End-of-life |
| Interface | PCIe 4.0 x16 | PCIe 1.0 x16 |
| Predecessor | Navi II | GeForce 6 PCIe |
| Launch price | — | 649 USD |
| Reviews | — | 206 in our database |
| Successor | — | GeForce 8 |
Clocks
| Base clock | 1800 MHz | — |
|---|---|---|
| Game clock | 1900 MHz | — |
| Boost clock | 2000 MHz | — |
| Memory clock | 2250 MHz 18 Gbps effective | 800 MHz 1600 Mbps effective |
| GPU clock | — | 500 MHz |
Memory Configuration
| Memory size | 16 GB | 512 MB |
|---|---|---|
| Memory type | GDDR6 | GDDR3 |
| Memory bus width | 256 bit | 256 bit |
| Bandwidth | 576.0 GB/s | 51.20 GB/s |
Render Configuration
| Shading units | 15360 | — |
|---|---|---|
| TMUs | 960 | 24 |
| ROPs | 256 | 16 |
| Compute units | 240 | — |
| RT cores | 240 | — |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | — |
| Cache L2 | 4 MB | — |
| gpu.details.l3-cache | 512 MB | — |
| Pixel shaders | — | 24 |
| Vertex shaders | — | 8 |
Performance
| Pixel rate | 512.0 GPixel/s | 8.000 GPixel/s |
|---|---|---|
| Texture rate | 1,920 GTexel/s | 12.00 GTexel/s |
| FP16 (half) performance | 122.9 TFLOPS (2:1) | — |
| FP32 (float) performance | 61.44 TFLOPS | — |
| FP64 (double) performance | 3.840 TFLOPS (1:16) | — |
| Vertex rate | — | 1.000 GVertices/s |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 267 mm 10.5 inches | 228 mm 9 inches |
| Width | 135 mm 5.3 inches | 111 mm 4.4 inches |
| Height | 50 mm 2 inches | 38 mm 1.5 inches |
| TDP | 350 W | 108 W |
| Suggested PSU | 750 W | 300 W |
| Outputs | 1x HDMI3x DisplayPort | 2x DVI1x S-Video |
| Power connectors | 2x 8-pin | — |
| Part number | — | — |
| Board number | — | P348 |
API Support & Features
| DirectX | 12 Ultimate (12_2) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 4.6 | 2.1 |
| OpenCL | 2.1 | — |
| Vulkan | 1.2 | — |
| Shader model | 6.5 | 3.0 |
