AMD Radeon Instinct MI100 vs AMD Radeon RX 640 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Nov 2020
May 2019
Generation
Radeon Instinct
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1000 MHz
1082 MHz
Boost Clock
1502 MHz
1218 MHz
Memory Clock
1200 MHz
1500 MHz
Memory
Memory Size
32GB
2GB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
64bit
Bandwidth
1229GB/s
48.00GB/s
Render Config
Compute Units
120
10
Shading Units
7680
640
TMUs
480
40
ROPs
64
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
8 MB
512 KB
Theoretical Performance
Pixel Rate
96.13 GPixel/s
19.49 GPixel/s
Texture Rate
721.0 GTexel/s
48.72 GTexel/s
FP16 (half)
184.6 TFLOPS
1.559 TFLOPS
FP32 (float)
23.07 TFLOPS
1.559 TFLOPS
FP64 (double)
11.54 TFLOPS
97.44 GFLOPS
Graphics Processor
GPU Name
Arcturus
Polaris 23
GPU Variant
Arcturus XL
Polaris 23 XT
Architecture
CDNA 1.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
25.6 billion
2.2 billion
Die Size
750 mm²
103 mm²
Board Design
TDP
300W
50W
Suggested PSU
700 W
—
Outputs
No outputs
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
2.1
2.1
Vulkan
N/A
1.2
Shader Model
N/A
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.