Radeon Instinct MI300X vs Tesla K20c
We compared two Professional market GPUs: 192GB VRAM Radeon Instinct MI300X and 5GB VRAM Tesla K20c to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon Instinct MI300X 's Advantages
Released 11 years and 1 months late
Boost Clock2100MHz
More VRAM (192GB vs 5GB)
Larger VRAM bandwidth (5171GB/s vs 208.0GB/s)
16960 additional rendering cores
Tesla K20c 's Advantages
Lower TDP (225W vs 750W)
Score
Benchmark
FP32 (float)
Radeon Instinct MI300X
+2218%
81720
Tesla K20c
3524
Graphics Card
Dec 2023
Release Date
Nov 2012
Radeon Instinct
Generation
Tesla
Professional
Type
Professional
PCIe 5.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1000 MHz
Base Clock
-
2100 MHz
Boost Clock
-
2525 MHz
Memory Clock
1300 MHz
Memory
192GB
Memory Size
5GB
HBM3
Memory Type
GDDR5
8192bit
Memory Bus
320bit
5171GB/s
Bandwidth
208.0GB/s
Render Config
304
Compute Units
-
19456
Shading Units
2496
1216
TMUs
208
0
ROPs
40
1216
Tensor Cores
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
16 MB
L2 Cache
1280 KB
256 MB
L3 Cache
-
Theoretical Performance
0 MPixel/s
Pixel Rate
36.71 GPixel/s
2554 GTexel/s
Texture Rate
146.8 GTexel/s
653.7 TFLOPS
FP16 (half)
-
81.72 TFLOPS
FP32 (float)
3.524 TFLOPS
81.72 TFLOPS
FP64 (double)
1175 GFLOPS
Board Design
750W
TDP
225W
1150 W
Suggested PSU
550 W
No outputs
Outputs
No outputs
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Aqua Vanjaram
GPU Name
GK110
-
GPU Variant
GK110-885-KA-A1
CDNA 3.0
Architecture
Kepler
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
153 billion
Transistors
7.08 billion
1017 mm²
Die Size
561 mm²
Graphics Features
N/A
DirectX
12 (11_0)
N/A
OpenGL
4.6
3.0
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.5
N/A
Shader Model
5.1
