NVIDIA RTX A2000 12 GB vs AMD Radeon HD 7870 GHz Edition
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Mar 2012
Generation
Quadro
Southern Islands
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
562 MHz
-
Boost Clock
1200 MHz
-
Memory Clock
1500 MHz
1200 MHz
Memory
Memory Size
12GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
256bit
Bandwidth
288.0GB/s
153.6GB/s
Render Config
SM Count
26
-
Shading Units
3328
1280
TMUs
104
80
ROPs
48
32
Tensor Cores
104
-
RT Cores
26
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
3 MB
512 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
57.60 GPixel/s
32.00 GPixel/s
Texture Rate
124.8 GTexel/s
80.00 GTexel/s
FP16 (half)
7.987 TFLOPS
-
FP32 (float)
7.987 TFLOPS
2.560 TFLOPS
FP64 (double)
124.8 GFLOPS
160.0 GFLOPS
Graphics Processor
GPU Name
GA106
Pitcairn
Architecture
Ampere
GCN 1.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
12 billion
2.8 billion
Die Size
276 mm²
212 mm²
GPU Variant
-
Pitcairn XT(215-0828047)
Board Design
TDP
70W
175W
Suggested PSU
250 W
450 W
Outputs
4x mini-DisplayPort 1.4a
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.6
5.1
📊 Benchmark
3DMark Time Spy
5,834
-
3DMark Time Spy Extreme
2,681
-
OctaneBench
227
-
Blender
1,885
-