AMD Radeon HD 8860 OEM vs NVIDIA RTX A2000
GPU Specs Compare
Graphics Card
Release Date
Jan 2013
Aug 2021
Generation
Sea Islands
Quadro Ampere
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1400 MHz
1500 MHz
Base Clock
-
562 MHz
Boost Clock
-
1200 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
179.2GB/s
288.0GB/s
Render Config
Compute Units
20
-
Shading Units
1280
3328
TMUs
80
104
ROPs
32
48
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
3 MB
SM Count
-
26
Tensor Cores
-
104
RT Cores
-
26
Theoretical Performance
Pixel Rate
29.60 GPixel/s
57.60 GPixel/s
Texture Rate
74.00 GTexel/s
124.8 GTexel/s
FP32 (float)
2.368 TFLOPS
7.987 TFLOPS
FP64 (double)
148.0 GFLOPS
124.8 GFLOPS
FP16 (half)
-
7.987 TFLOPS
Graphics Processor
GPU Name
Curacao
GA106
GPU Variant
Curacao PRO(215-0848000)
GA106-850-A1
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
2.8 billion
12 billion
Die Size
212 mm²
276 mm²
Board Design
TDP
175W
70W
Suggested PSU
450 W
250 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
4x mini-DisplayPort 1.4a
Power Connectors
1x 6-pin
None
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
6.7
CUDA
-
8.6