Home GPU Comparison AMD Radeon Instinct MI8 vs NVIDIA Quadro RTX 3000 Mobile Refresh

AMD Radeon Instinct MI8 vs NVIDIA Quadro RTX 3000 Mobile Refresh

We compared two Professional market GPUs: 4GB VRAM Radeon Instinct MI8 and 6GB VRAM Quadro RTX 3000 Mobile Refresh to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI8 's Advantages
Larger VRAM bandwidth (512.0GB/s vs 336.0GB/s)
2176 additional rendering cores
NVIDIA Quadro RTX 3000 Mobile Refresh 's Advantages
Released 2 years and 5 months late
Boost Clock1380MHz
More VRAM (6GB vs 4GB)
Lower TDP (80W vs 175W)

Score

Benchmark

FP32 (float)
Radeon Instinct MI8 +54%
8.192 TFLOPS
Quadro RTX 3000 Mobile Refresh
5.299 TFLOPS

Graphics Card

Dec 2016
Release Date
May 2019
Radeon Instinct
Generation
Quadro Mobile
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
945 MHz
-
Boost Clock
1380 MHz
500 MHz
Memory Clock
1750 MHz

Memory

4GB
Memory Size
6GB
HBM
Memory Type
GDDR6
4096bit
Memory Bus
192bit
512.0GB/s
Bandwidth
336.0GB/s

Render Config

64
Compute Units
-
-
SM Count
30
4096
Shading Units
1920
256
TMUs
120
64
ROPs
64
-
Tensor Cores
240
-
RT Cores
30
16 KB (per CU)
L1 Cache
64 KB (per SM)
2 MB
L2 Cache
4 MB
-
-
-

Theoretical Performance

64.00 GPixel/s
Pixel Rate
88.32 GPixel/s
256.0 GTexel/s
Texture Rate
165.6 GTexel/s
8.192 TFLOPS
FP16 (half)
10.60 TFLOPS
8.192 TFLOPS
FP32 (float)
5.299 TFLOPS
512.0 GFLOPS
FP64 (double)
165.6 GFLOPS

Board Design

175W
TDP
80W
450 W
Suggested PSU
-
No outputs
Outputs
No outputs
1x 8-pin
Power Connectors
None

Graphics Processor

Fiji
GPU Name
TU106
Fiji XT CA (215-0862120)
GPU Variant
N19E-Q1-KD-A1
GCN 3.0
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
8.9 billion
Transistors
10.8 billion
596 mm²
Die Size
445 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2.170
Vulkan
1.3
-
CUDA
7.5
6.5
Shader Model
6.6
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