AMD Radeon HD 8870 OEM vs NVIDIA A10 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Jan 2013
Apr 2021
Generation
Sea Islands
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1200 MHz
1563 MHz
Base Clock
—
885 MHz
Boost Clock
—
1695 MHz
Memory
Memory Size
2GB
24GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
384bit
Bandwidth
153.6GB/s
600.2GB/s
Render Config
Compute Units
20
—
Shading Units
1280
9216
TMUs
80
288
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
6 MB
SM Count
—
72
Tensor Cores
—
288
RT Cores
—
72
Theoretical Performance
Pixel Rate
32.00 GPixel/s
162.7 GPixel/s
Texture Rate
80.00 GTexel/s
488.2 GTexel/s
FP32 (float)
2.560 TFLOPS
31.24 TFLOPS
FP64 (double)
160.0 GFLOPS
976.3 GFLOPS
FP16 (half)
—
31.24 TFLOPS
Graphics Processor
GPU Name
Pitcairn
GA102
GPU Variant
Pitcairn XT(215-0828047)
GA102-890-A1
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
2.8 billion
28.3 billion
Die Size
212 mm²
628 mm²
Board Design
TDP
175W
150W
Suggested PSU
450 W
450 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.6
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.