AMD Radeon RX 6500 XT vs NVIDIA GeForce GTX 980 Ti
Graphics Processor
| GPU model | Navi 24 | GM200 |
|---|---|---|
| Architecture | RDNA 2.0 | Maxwell 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 28 nm |
| Number of transistors | unknown | 8,000 million |
| Die size | unknown | 601 mm² |
| GPU variant | — | GM200-310-A1 |
Graphics Card
| Release date | Unknown | Jun 2nd, 2015 |
|---|---|---|
| Generation | Navi II | GeForce 900 |
| Predecessor | Navi | GeForce 700 |
| Successor | Navi III | GeForce 10 |
| Production | Unreleased | End-of-life |
| Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Launch price | — | 649 USD |
| Reviews | — | 169 in our database |
Clocks
| Base clock | 2200 MHz | 1000 MHz |
|---|---|---|
| Boost clock | 2500 MHz | 1076 MHz |
| Memory clock | 2000 MHz 16 Gbps effective | 1753 MHz 7 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 6 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR5 |
| Memory bus width | 64 bit | 384 bit |
| Bandwidth | 128.0 GB/s | 336.6 GB/s |
Render Configuration
| Shading units | 1024 | 2816 |
|---|---|---|
| TMUs | 64 | 176 |
| ROPs | 32 | 96 |
| Compute units | 16 | — |
| RT cores | 16 | — |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 48 KB (per SMM) |
| Cache L2 | 1024 KB | 3 MB |
| gpu.details.l3-cache | 16 MB | — |
| SMM count | — | 22 |
Performance
| Pixel rate | 80.00 GPixel/s | 103.3 GPixel/s |
|---|---|---|
| Texture rate | 160.0 GTexel/s | 189.4 GTexel/s |
| FP16 (half) performance | 10.24 TFLOPS (2:1) | — |
| FP32 (float) performance | 5.120 TFLOPS | 6.060 TFLOPS |
| FP64 (double) performance | 320.0 GFLOPS (1:16) | 189.4 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| TDP | 100 W | 250 W |
| Suggested PSU | 300 W | 600 W |
| Outputs | 1x HDMI2x DisplayPort | 1x DVI1x HDMI3x DisplayPort |
| Power connectors | 1x 6-pin | 1x 6-pin + 1x 8-pin |
| Length | — | 267 mm 10.5 inches |
| Width | — | 111 mm 4.4 inches |
| Height | — | 40 mm 1.6 inches |
| Board number | — | PG600 SKU 30 |
API Support & Features
| DirectX | 12 Ultimate (12_2) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.6 | 6.4 |
| CUDA | — | 5.2 |
