AMD Radeon RX 6800M vs NVIDIA GeForce GTX 980
Graphics Processor
| GPU model | Navi 22 | GM204 |
|---|---|---|
| GPU variant | Navi 22 XTM | GM204-400-A1 |
| Architecture | RDNA 2.0 | Maxwell 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 28 nm |
| Number of transistors | 17,200 million | 5,200 million |
| Die size | 335 mm² | 398 mm² |
Mobile graphics
| Release date | 2021 | — |
|---|---|---|
| gpu.details.availability | 2021 | — |
| Generation | Mobility Radeon (Navi II) | — |
| Production | Active | — |
| Interface | PCIe 4.0 x16 | — |
| Reviews | 2 in our database | — |
Clocks
| Base clock | 2321 MHz | 1127 MHz |
|---|---|---|
| Game clock | 2424 MHz | — |
| Boost clock | 2581 MHz | 1216 MHz |
| Memory clock | 2000 MHz 16 Gbps effective | 1753 MHz 7 Gbps effective |
Memory Configuration
| Memory size | 12 GB | 4 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR5 |
| Memory bus width | 192 bit | 256 bit |
| Bandwidth | 384.0 GB/s | 224.4 GB/s |
Render Configuration
| Shading units | 2560 | 2048 |
|---|---|---|
| TMUs | 160 | 128 |
| ROPs | 64 | 64 |
| Compute units | 40 | — |
| RT cores | 40 | — |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 48 KB (per SMM) |
| Cache L2 | 3 MB | 2 MB |
| gpu.details.l3-cache | 96 MB | — |
| SMM count | — | 16 |
Performance
| Pixel rate | 165.2 GPixel/s | 77.82 GPixel/s |
|---|---|---|
| Texture rate | 413.0 GTexel/s | 155.6 GTexel/s |
| FP16 (half) performance | 26.43 TFLOPS (2:1) | — |
| FP32 (float) performance | 13.21 TFLOPS | 4.981 TFLOPS |
| FP64 (double) performance | 825.9 GFLOPS (1:16) | 155.6 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| TDP | 230 W | 165 W |
| Outputs | No outputs | 1x DVI1x HDMI3x DisplayPort |
| Power connectors | None | 2x 6-pin |
| Length | — | 267 mm 10.5 inches |
| Width | — | 111 mm 4.4 inches |
| Height | — | 40 mm 1.6 inches |
| Suggested PSU | — | 450 W |
| Board number | — | PG401 |
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 | 6.5 | 6.4 |
| CUDA | — | 5.2 |
Other Features
Graphics Card
| Release date | — | Sep 19th, 2014 |
|---|---|---|
| Generation | — | GeForce 900 |
| Production | — | End-of-life |
| Launch price | — | 549 USD |
| Interface | — | PCIe 3.0 x16 |
| Reviews | — | 146 in our database |
| Predecessor | — | GeForce 700 |
| Successor | — | GeForce 10 |
