NVIDIA RTX A4000 Mobile vs AMD Radeon Instinct MI60
We compared two Professional market GPUs: 8GB VRAM RTX A4000 Mobile and 32GB VRAM Radeon Instinct MI60 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4000 Mobile 's Advantages
Released 2 years and 5 months late
1024 additional rendering cores
Lower TDP (115W vs 300W)
AMD Radeon Instinct MI60 's Advantages
Boost Clock has increased by 7% (1800MHz vs 1680MHz)
More VRAM (32GB vs 8GB)
Larger VRAM bandwidth (1024GB/s vs 384.0GB/s)
Score
Benchmark
FP32 (float)
RTX A4000 Mobile
+16%
17.2 TFLOPS
Radeon Instinct MI60
14.75 TFLOPS
Graphics Card
Apr 2021
Release Date
Nov 2018
Ampere-MW
Generation
Radeon Instinct
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1140 MHz
Base Clock
1200 MHz
1680 MHz
Boost Clock
1800 MHz
1500 MHz
Memory Clock
1000 MHz
Memory
8GB
Memory Size
32GB
GDDR6
Memory Type
HBM2
256bit
Memory Bus
4096bit
384.0GB/s
Bandwidth
1024GB/s
Render Config
-
Compute Units
64
40
SM Count
-
5120
Shading Units
4096
160
TMUs
256
80
ROPs
64
160
Tensor Cores
-
40
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
134.4 GPixel/s
Pixel Rate
115.2 GPixel/s
268.8 GTexel/s
Texture Rate
460.8 GTexel/s
17.20 TFLOPS
FP16 (half)
29.49 TFLOPS
17.20 TFLOPS
FP32 (float)
14.75 TFLOPS
268.8 GFLOPS
FP64 (double)
7.373 TFLOPS
Board Design
115W
TDP
300W
-
Suggested PSU
700 W
Portable Device Dependent
Outputs
1x mini-DisplayPort 1.4a
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GA104
GPU Name
Vega 20
-
GPU Variant
Vega 20 GL
Ampere
Architecture
GCN 5.1
Samsung
Foundry
TSMC
8 nm
Process Size
7 nm
17.4 billion
Transistors
13.23 billion
392 mm²
Die Size
331 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
8.6
CUDA
-
6.8
Shader Model
6.4
