AMD Instinct MI300X vs NVIDIA Tesla K20X
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Nov 2012
Generation
Radeon Instinct
Tesla
Type
Professional
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
-
Boost Clock
2100 MHz
-
Memory Clock
2525 MHz
1300 MHz
Memory
Memory Size
192GB
6GB
Memory Type
HBM3
GDDR5
Memory Bus
8192bit
384bit
Bandwidth
10.3TB/s
249.6GB/s
Render Config
Compute Units
304
-
Shading Units
19456
2688
TMUs
1216
224
ROPs
0
48
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
16 MB
1536 KB
L3 Cache
256 MB
-
Theoretical Performance
Pixel Rate
0 MPixel/s
40.99 GPixel/s
Texture Rate
2553.6 GTexel/s
164.0 GTexel/s
FP16 (half)
653.7 TFLOPS
-
FP32 (float)
81.72 TFLOPS
3.935 TFLOPS
FP64 (double)
81.72 TFLOPS
1312 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
GK110
Architecture
CDNA 3.0
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
153 billion
7.08 billion
Die Size
1017 mm²
561 mm²
Board Design
TDP
750W
235W
Suggested PSU
1150 W
550 W
Outputs
No outputs
No outputs
Power Connectors
None
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
N/A
12 (11_0)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.1
Shader Model
N/A
5.1
CUDA
-
3.5