AMD Radeon R9 M270X vs NVIDIA RTX A4000 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Feb 2015
Apr 2021
Generation
Gem System
Ampere-MW
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
1140 MHz
Boost Clock
1000 MHz
1680 MHz
Memory Clock
1375 MHz
1500 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
256bit
Bandwidth
88.00GB/s
384.0GB/s
Render Config
Compute Units
12
—
Shading Units
768
5120
TMUs
48
160
ROPs
16
80
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
4 MB
SM Count
—
40
Tensor Cores
—
160
RT Cores
—
40
Theoretical Performance
Pixel Rate
16.00 GPixel/s
134.4 GPixel/s
Texture Rate
48.00 GTexel/s
268.8 GTexel/s
FP32 (float)
1.536 TFLOPS
17.20 TFLOPS
FP64 (double)
96.00 GFLOPS
268.8 GFLOPS
FP16 (half)
—
17.20 TFLOPS
Graphics Processor
GPU Name
Saturn
GA104
GPU Variant
Saturn PRO(216-0843044)
—
Architecture
GCN 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
2.08 billion
17.4 billion
Die Size
160 mm²
392 mm²
Board Design
TDP
Unknown
115W
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
—
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
6.8
CUDA
—
8.6
Benchmark
Blender
—
2,825
▲ Specs Compare
Data sourced from official specifications and benchmark tests.