AMD Radeon HD 8860 OEM vs NVIDIA RTX A400
GPU Specs Compare
Graphics Card
Release Date
Jan 2013
Apr 2024
Generation
Sea Islands
Quadro Ampere(Ax000)
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1400 MHz
1500 MHz
Base Clock
-
1417 MHz
Boost Clock
-
1762 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
64bit
Bandwidth
179.2GB/s
96.00GB/s
Render Config
Compute Units
20
-
Shading Units
1280
768
TMUs
80
24
ROPs
32
16
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
-
6
Tensor Cores
-
24
RT Cores
-
6
Theoretical Performance
Pixel Rate
29.60 GPixel/s
28.19 GPixel/s
Texture Rate
74.00 GTexel/s
42.29 GTexel/s
FP32 (float)
2.368 TFLOPS
2.706 TFLOPS
FP64 (double)
148.0 GFLOPS
42.29 GFLOPS
FP16 (half)
-
2.706 TFLOPS
Graphics Processor
GPU Name
Curacao
GA107
GPU Variant
Curacao PRO(215-0848000)
-
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
2.8 billion
8.7 billion
Die Size
212 mm²
200 mm²
Board Design
TDP
175W
50W
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
6.8
CUDA
-
8.6