AMD Radeon RX 6900 XT vs NVIDIA A40 PCIe
What is the difference between AMD Radeon RX 6900 XT and NVIDIA A40 PCIe. Find out which graphics card has better performance.
Graphics Processor (GPU)
Navi 21 | GPU Name | GA102 |
RDNA 2.0 | Architecture | Ampere |
TSMC | Foundry | Samsung |
7 nm | Process Size | 8 nm |
26,800 million | Transistors | 28,300 million |
520 mm² | Die Size | 628 mm² |
Graphics Card
Oct 28th, 2020 | Release Date | Oct 5th, 2020 |
Navi II (RX 6000) | Family | Tesla (Axx) |
Active | Production | Active |
Dec 8th, 2020 | Availability | 2021 |
PCIe 4.0 x16 | Bus Interface | PCIe 4.0 x16 |
Memory
16 GB | Memory Size | 48 GB |
GDDR6 | Memory Type | GDDR6 |
256 bit | Memory Bus | 384 bit |
512.0 GB/s | Bandwidth | 695.8 GB/s |
Performance
288.0 GPixel/s | Pixel fillrate | 194.9 GPixel/s |
720.0 GTexel/s | Texture fillrate | 584.6 GTexel/s |
46.08 TFLOPS (2:1) | FP16 (half) performance | 37.42 TFLOPS (1:1) |
23.04 TFLOPS | FP32 (float) performance | 37.42 TFLOPS |
1,440 GFLOPS (1:16) | FP64 (double) performance | 1,169 GFLOPS (1:32) |
Clock Speeds
1825 MHz | Base Clock | 1305 MHz |
2250 MHz | Boost Clock | 1740 MHz |
2000 MHz 16 Gbps effective | Memory Clock | 1812 MHz 14.5 Gbps effective |
Render Config
5120 | Shading Units | 10752 |
320 | TMUs | 336 |
128 | ROPs | 112 |
80 | RT Cores | 84 |
128 KB per Array | L1 Cache | 128 KB (per SM) |
4 MB | L2 Cache | 6 MB |
Board Design
Triple-slot | Slot Width | Dual-slot |
267 mm 10.5 inches | Length | 267 mm 10.5 inches |
120 mm 4.7 inches | Width | 112 mm 4.4 inches |
300 W | Thermal design power (TDP) | 300 W |
700 W | Suggested PSU | 700 W |
1x HDMI 2x DisplayPort 1x USB Type-C | Display Connectors | 3x DisplayPort |
2x 8-pin | Power Connectors | 8-pin EPS |
API support
12 Ultimate (12_2) | DirectX | 12 Ultimate (12_2) |
4.6 | OpenGL | 4.6 |
2.1 | OpenCL | 3.0 |
1.2 | Vulkan | 1.2 |
6.5 | Shader Model | 6.6 |