NVIDIA RTX A2000 Mobile 8 GB vs AMD Radeon E8870
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Sep 2015
Generation
Ampere-MW
Embedded
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1117 MHz
—
Boost Clock
1612 MHz
—
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
128bit
Bandwidth
224.0GB/s
96.00GB/s
Render Config
SM Count
20
—
Shading Units
2560
768
TMUs
80
48
ROPs
48
16
Tensor Cores
80
—
RT Cores
20
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
256 KB
Compute Units
—
12
Theoretical Performance
Pixel Rate
77.38 GPixel/s
16.00 GPixel/s
Texture Rate
129.0 GTexel/s
48.00 GTexel/s
FP16 (half)
8.253 TFLOPS
—
FP32 (float)
8.253 TFLOPS
1.536 TFLOPS
FP64 (double)
129.0 GFLOPS
96.00 GFLOPS
Graphics Processor
GPU Name
GA107
Saturn
Architecture
Ampere
GCN 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
8.7 billion
2.08 billion
Die Size
200 mm²
160 mm²
GPU Variant
—
Saturn PRO
Board Design
TDP
95W
75W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.6
—
Shader Model
6.8
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.