Home GPU Comparison AMD Radeon Instinct MI8 vs NVIDIA Quadro RTX 5000 Mobile Refresh

AMD Radeon Instinct MI8 vs NVIDIA Quadro RTX 5000 Mobile Refresh

We compared two Professional market GPUs: 4GB VRAM Radeon Instinct MI8 and 16GB VRAM Quadro RTX 5000 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 448.0GB/s)
1024 additional rendering cores
NVIDIA Quadro RTX 5000 Mobile Refresh 's Advantages
Released 3 years and 6 months late
Boost Clock1545MHz
More VRAM (16GB vs 4GB)
Lower TDP (110W vs 175W)

Score

Benchmark

FP32 (float)
Radeon Instinct MI8
8.192 TFLOPS
Quadro RTX 5000 Mobile Refresh +15%
9.492 TFLOPS

Graphics Card

Dec 2016
Release Date
Jun 2020
Radeon Instinct
Generation
Quadro Mobile
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1035 MHz
-
Boost Clock
1545 MHz
500 MHz
Memory Clock
1750 MHz

Memory

4GB
Memory Size
16GB
HBM
Memory Type
GDDR6
4096bit
Memory Bus
256bit
512.0GB/s
Bandwidth
448.0GB/s

Render Config

64
Compute Units
-
-
SM Count
48
4096
Shading Units
3072
256
TMUs
192
64
ROPs
64
-
Tensor Cores
384
-
RT Cores
48
16 KB (per CU)
L1 Cache
64 KB (per SM)
2 MB
L2 Cache
4 MB
-
-
-

Theoretical Performance

64.00 GPixel/s
Pixel Rate
98.88 GPixel/s
256.0 GTexel/s
Texture Rate
296.6 GTexel/s
8.192 TFLOPS
FP16 (half)
18.98 TFLOPS
8.192 TFLOPS
FP32 (float)
9.492 TFLOPS
512.0 GFLOPS
FP64 (double)
296.6 GFLOPS

Board Design

175W
TDP
110W
450 W
Suggested PSU
-
No outputs
Outputs
No outputs
1x 8-pin
Power Connectors
None

Graphics Processor

Fiji
GPU Name
TU104B
Fiji XT CA (215-0862120)
GPU Variant
-
GCN 3.0
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
8.9 billion
Transistors
13.6 billion
596 mm²
Die Size
545 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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