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