Home GPU Comparison NVIDIA GRID M6 8Q vs AMD Radeon Instinct MI300

NVIDIA GRID M6 8Q vs AMD Radeon Instinct MI300

We compared two Professional market GPUs: 8GB VRAM GRID M6 8Q and 128GB VRAM Radeon Instinct MI300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID M6 8Q 's Advantages
Lower TDP (100W vs 600W)
AMD Radeon Instinct MI300 's Advantages
Released 7 years and 5 months late
Boost Clock1700MHz
More VRAM (128GB vs 8GB)
Larger VRAM bandwidth (3277GB/s vs 160.4GB/s)
12544 additional rendering cores

Score

Benchmark

FP32 (float)
GRID M6 8Q
2.218 TFLOPS
Radeon Instinct MI300 +2058%
47.87 TFLOPS

Graphics Card

Aug 2015
Release Date
Jan 2023
GRID
Generation
Radeon Instinct
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16

Clock Speeds

-
Base Clock
1000 MHz
-
Boost Clock
1700 MHz
1253 MHz
Memory Clock
1600 MHz

Memory

8GB
Memory Size
128GB
GDDR5
Memory Type
HBM3
256bit
Memory Bus
8192bit
160.4GB/s
Bandwidth
3277GB/s

Render Config

-
Compute Units
220
-
-
-
1536
Shading Units
14080
96
TMUs
880
64
ROPs
0
-
Tensor Cores
880
-
-
-
48 KB (per SMM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
16 MB
-
-
-

Theoretical Performance

46.21 GPixel/s
Pixel Rate
0 MPixel/s
69.31 GTexel/s
Texture Rate
1496 GTexel/s
-
FP16 (half)
383.0 TFLOPS
2.218 TFLOPS
FP32 (float)
47.87 TFLOPS
69.31 GFLOPS
FP64 (double)
47.87 TFLOPS

Board Design

100W
TDP
600W
300 W
Suggested PSU
1000 W
No outputs
Outputs
No outputs
None
Power Connectors
2x 8-pin

Graphics Processor

GM204
GPU Name
Aqua Vanjaram
GM204-995-A1
GPU Variant
-
Maxwell 2.0
Architecture
CDNA 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
5.2 billion
Transistors
153 billion
398 mm²
Die Size
1017 mm²

Graphics Features

12 (12_1)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.3
Vulkan
N/A
5.2
CUDA
-
6.4
Shader Model
N/A
© 2025 - TopCPU.net