NVIDIA RTX A4000 Mobile vs AMD Radeon Instinct MI6
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Dec 2016
Generation
Ampere-MW
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1140 MHz
1120 MHz
Boost Clock
1680 MHz
1233 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
384.0GB/s
224.0GB/s
Render Config
SM Count
40
-
Shading Units
5120
2304
TMUs
160
144
ROPs
80
32
Tensor Cores
160
-
RT Cores
40
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Compute Units
-
36
Theoretical Performance
Pixel Rate
134.4 GPixel/s
39.46 GPixel/s
Texture Rate
268.8 GTexel/s
177.6 GTexel/s
FP16 (half)
17.20 TFLOPS
5.682 TFLOPS
FP32 (float)
17.20 TFLOPS
5.682 TFLOPS
FP64 (double)
268.8 GFLOPS
355.1 GFLOPS
Graphics Processor
GPU Name
GA104
Ellesmere
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
17.4 billion
5.7 billion
Die Size
392 mm²
232 mm²
GPU Variant
-
Ellesmere XT
Board Design
TDP
115W
150W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
1x 6-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.8
6.4
📊 Benchmark
Blender
2,825
-