AMD Radeon RX 6900 XTX vs NVIDIA A40 PCIe
What is the difference between AMD Radeon RX 6900 XTX 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
Never Released | Release Date | Oct 5th, 2020 |
Navi II (RX 6000) | Family | Tesla (Axx) |
Active | Production | Active |
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 |
576.0 GB/s | Bandwidth | 695.8 GB/s |
Performance
311.7 GPixel/s | Pixel fillrate | 194.9 GPixel/s |
779.2 GTexel/s | Texture fillrate | 584.6 GTexel/s |
49.87 TFLOPS (2:1) | FP16 (half) performance | 37.42 TFLOPS (1:1) |
24.93 TFLOPS | FP32 (float) performance | 37.42 TFLOPS |
1.558 TFLOPS (1:16) | FP64 (double) performance | 1,169 GFLOPS (1:32) |
Clock Speeds
2075 MHz | Base Clock | 1305 MHz |
2435 MHz | Boost Clock | 1740 MHz |
2250 MHz 18 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
Dual-slot | Slot Width | Dual-slot |
267 mm 10.5 inches | Length | 267 mm 10.5 inches |
135 mm 5.3 inches | Width | 112 mm 4.4 inches |
330 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 |