NVIDIA Tesla K20X vs AMD Instinct MI300A
We compared two Professional market GPUs: 6GB VRAM Tesla K20X and 128GB VRAM AMD Instinct MI300A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Tesla K20X 's Advantages
Lower TDP (235W vs 760W)
AMD Instinct MI300A 's Advantages
Released 11 years and 1 months late
Boost Clock2100MHz
More VRAM (128GB vs 6GB)
Larger VRAM bandwidth (5300GB/s vs 249.6GB/s)
11904 additional rendering cores
Score
Benchmark
FP32 (float)
Tesla K20X
3.935 TFLOPS
AMD Instinct MI300A
+3015%
122.6 TFLOPS
Graphics Card
Nov 2012
Release Date
Dec 2023
Tesla
Generation
Instinct
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
-
Base Clock
1000 MHz
-
Boost Clock
2100 MHz
1300 MHz
Memory Clock
5200 MHz
Memory
6GB
Memory Size
128GB
GDDR5
Memory Type
HBM3
384bit
Memory Bus
8192bit
249.6GB/s
Bandwidth
5300GB/s
Render Config
-
Compute Units
228
-
-
-
2688
Shading Units
14592
224
TMUs
880
48
ROPs
0
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
1536 KB
L2 Cache
16 MB
-
-
-
Theoretical Performance
40.99 GPixel/s
Pixel Rate
0 MPixel/s
164.0 GTexel/s
Texture Rate
1496 GTexel/s
-
FP16 (half)
980.6 TFLOPS
3.935 TFLOPS
FP32 (float)
122.6 TFLOPS
1312 GFLOPS
FP64 (double)
61.3 TFLOPS
Board Design
235W
TDP
760W
550 W
Suggested PSU
1000 W
No outputs
Outputs
No outputs
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
GK110
GPU Name
MI300
-
-
-
Kepler
Architecture
CDNA 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
7.08 billion
Transistors
146 billion
561 mm²
Die Size
1017 mm²
Graphics Features
12 (11_0)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.1
Vulkan
N/A
3.5
CUDA
-
5.1
Shader Model
N/A
