NVIDIA Tesla K20Xm vs AMD Radeon Instinct MI308X
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Dec 2023
Generation
Tesla
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1300 MHz
1300 MHz
Base Clock
—
1000 MHz
Boost Clock
—
2100 MHz
Memory
Memory Size
6GB
192GB
Memory Type
GDDR5
HBM3
Memory Bus
384bit
8192bit
Bandwidth
249.6GB/s
5.32TB/s
Render Config
Shading Units
2688
19456
TMUs
224
1216
ROPs
48
0
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
16 MB
Compute Units
—
304
Tensor Cores
—
1216
L3 Cache
—
256 MB
Theoretical Performance
Pixel Rate
40.99 GPixel/s
0 MPixel/s
Texture Rate
164.0 GTexel/s
2553.6 GTexel/s
FP32 (float)
3.935 TFLOPS
81.72 TFLOPS
FP64 (double)
1312 GFLOPS
40.86 TFLOPS
FP16 (half)
—
81.72 TFLOPS
Graphics Processor
GPU Name
GK110
Aqua Vanjaram
Architecture
Kepler
CDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
7.08 billion
153 billion
Die Size
561 mm²
1017 mm²
Board Design
TDP
235W
750W
Suggested PSU
550 W
1150 W
Outputs
No outputs
No outputs
Power Connectors
—
None
Graphics Features
DirectX
12 (11_0)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.1
N/A
CUDA
3.5
—
Shader Model
5.1
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.