NVIDIA Tesla K20Xm vs AMD Radeon RX 6400
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Jan 2022
Generation
Tesla
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x4
Clock Speeds
Memory Clock
1300 MHz
2000 MHz
Base Clock
-
1923 MHz
Boost Clock
-
2321 MHz
Memory
Memory Size
6GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
64bit
Bandwidth
249.6GB/s
128.0GB/s
Render Config
Shading Units
2688
768
TMUs
224
48
ROPs
48
32
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
1536 KB
1024 KB
Compute Units
-
12
RT Cores
-
12
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
40.99 GPixel/s
74.27 GPixel/s
Texture Rate
164.0 GTexel/s
111.4 GTexel/s
FP32 (float)
3.935 TFLOPS
3.565 TFLOPS
FP64 (double)
1312 GFLOPS
222.8 GFLOPS
FP16 (half)
-
7.130 TFLOPS
Graphics Processor
GPU Name
GK110
Navi 24
Architecture
Kepler
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
7.08 billion
5.4 billion
Die Size
561 mm²
107 mm²
GPU Variant
-
Navi 24 XL(215-135000046)
Board Design
TDP
235W
53W
Suggested PSU
550 W
250 W
Outputs
No outputs
1x HDMI 2.11x DisplayPort 1.4a
Power Connectors
-
None
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.1
1.3
CUDA
3.5
-
Shader Model
5.1
6.7