NVIDIA Tesla P40 vs AMD Radeon RX 6900 XT
GPU Specs Compare
Graphics Card
Release Date
Sep 2016
Oct 2020
Generation
Tesla Pascal
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1303 MHz
1825 MHz
Boost Clock
1531 MHz
2250 MHz
Memory Clock
1808 MHz
2000 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
347.1GB/s
512.0GB/s
Render Config
SM Count
30
-
Shading Units
3840
5120
TMUs
240
320
ROPs
96
128
L1 Cache
48 KB (per SM)
128 KB per Array
L2 Cache
3 MB
4 MB
Compute Units
-
80
RT Cores
-
80
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
147.0 GPixel/s
288.0 GPixel/s
Texture Rate
367.4 GTexel/s
720.0 GTexel/s
FP16 (half)
183.7 GFLOPS
46.08 TFLOPS
FP32 (float)
11.76 TFLOPS
23.04 TFLOPS
FP64 (double)
367.4 GFLOPS
1440.0 GFLOPS
Graphics Processor
GPU Name
GP102
Navi 21
Architecture
Pascal
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
16 nm
7 nm
Transistors
11.8 billion
26.8 billion
Die Size
471 mm²
520 mm²
GPU Variant
-
Navi 21 XTX(215-121000167)
Board Design
TDP
250W
300W
Suggested PSU
600 W
700 W
Outputs
No outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
8-pin EPS
2x 8-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.4
CUDA
6.1
-
Shader Model
6.7
6.8
📊 Benchmark
3DMark Time Spy
-
20,764