AMD Radeon Instinct MI8 vs NVIDIA RTX A5500 Mobile
We compared two Professional market GPUs: 4GB VRAM Radeon Instinct MI8 and 16GB VRAM RTX A5500 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A5500 Mobile 's Advantages
Released 5 years and 3 months late
Boost Clock1500MHz
More VRAM (16GB vs 4GB)
3328 additional rendering cores
Lower TDP (165W vs 175W)
Score
Benchmark
FP32 (float)
Radeon Instinct MI8
8.192 TFLOPS
RTX A5500 Mobile
+171%
22.27 TFLOPS
Graphics Card
Dec 2016
Release Date
Mar 2022
Radeon Instinct
Generation
Ampere-MW
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
975 MHz
-
Boost Clock
1500 MHz
500 MHz
Memory Clock
2000 MHz
Memory
4GB
Memory Size
16GB
HBM
Memory Type
GDDR6
4096bit
Memory Bus
256bit
512.0GB/s
Bandwidth
512.0GB/s
Render Config
64
Compute Units
-
-
SM Count
58
4096
Shading Units
7424
256
TMUs
232
64
ROPs
96
-
Tensor Cores
232
-
RT Cores
58
16 KB (per CU)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
64.00 GPixel/s
Pixel Rate
144.0 GPixel/s
256.0 GTexel/s
Texture Rate
348.0 GTexel/s
8.192 TFLOPS
FP16 (half)
22.27 TFLOPS
8.192 TFLOPS
FP32 (float)
22.27 TFLOPS
512.0 GFLOPS
FP64 (double)
348.0 GFLOPS
Board Design
175W
TDP
165W
450 W
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
1x 8-pin
Power Connectors
None
Graphics Processor
Fiji
GPU Name
GA103
Fiji XT CA
(215-0862120)
GPU Variant
-
GCN 3.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
8.9 billion
Transistors
22 billion
596 mm²
Die Size
496 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
8.6
6.5
Shader Model
6.8
