AMD Radeon Instinct MI8 vs NVIDIA RTX A4500 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Dec 2016
Mar 2022
Generation
Radeon Instinct
Quadro Ampere-M
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
500 MHz
2000 MHz
Base Clock
—
930 MHz
Boost Clock
—
1500 MHz
Memory
Memory Size
4GB
16GB
Memory Type
HBM
GDDR6
Memory Bus
4096bit
256bit
Bandwidth
512.0GB/s
512.0GB/s
Render Config
Compute Units
64
—
Shading Units
4096
5888
TMUs
256
184
ROPs
64
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
2 MB
4 MB
SM Count
—
46
Tensor Cores
—
184
RT Cores
—
46
Theoretical Performance
Pixel Rate
64.00 GPixel/s
144.0 GPixel/s
Texture Rate
256.0 GTexel/s
276.0 GTexel/s
FP16 (half)
8.192 TFLOPS
17.66 TFLOPS
FP32 (float)
8.192 TFLOPS
17.66 TFLOPS
FP64 (double)
512.0 GFLOPS
276.0 GFLOPS
Graphics Processor
GPU Name
Fiji
GA104
GPU Variant
Fiji XT CA(215-0862120)
—
Architecture
GCN 3.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
8.9 billion
17.4 billion
Die Size
596 mm²
392 mm²
Board Design
TDP
175W
140W
Suggested PSU
450 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2.170
1.3
Shader Model
6.5
6.7
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.