AMD Radeon RX 6900 XTX vs NVIDIA Tesla M40 24 GB
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Nov 2015
Generation
Navi II
Tesla Maxwell
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2075 MHz
948 MHz
Boost Clock
2435 MHz
1112 MHz
Memory Clock
2250 MHz
1502 MHz
Memory
Memory Size
16GB
24GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
576.0GB/s
288.4GB/s
Render Config
Compute Units
80
—
Shading Units
5120
3072
TMUs
320
192
ROPs
128
96
RT Cores
80
—
L1 Cache
128 KB per Array
48 KB (per SMM)
L2 Cache
4 MB
3 MB
L3 Cache
128 MB
—
Theoretical Performance
Pixel Rate
311.7 GPixel/s
106.8 GPixel/s
Texture Rate
779.2 GTexel/s
213.5 GTexel/s
FP16 (half)
49.87 TFLOPS
—
FP32 (float)
24.93 TFLOPS
6.832 TFLOPS
FP64 (double)
1.558 TFLOPS
213.5 GFLOPS
Graphics Processor
GPU Name
Navi 21
GM200
GPU Variant
Navi 21 XTXH(215-121000247)
GM200-895-A1
Architecture
RDNA 2.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
26.8 billion
8 billion
Die Size
520 mm²
601 mm²
Board Design
TDP
330W
250W
Suggested PSU
700 W
600 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
No outputs
Power Connectors
2x 8-pin
8-pin EPS
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.7
CUDA
—
5.2
Benchmark
3DMark Time Spy
—
5,066
3DMark Time Spy Extreme
—
2,425
▲ Specs Compare
Data sourced from official specifications and benchmark tests.