AMD Radeon HD 8860 OEM vs Intel Arc B570
GPU · Specs Compare
Graphics Card
Release Date
Jan 2013
Jan 2025
Generation
Sea Islands
Battlemage
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1400 MHz
2375 MHz
Base Clock
—
2500 MHz
Boost Clock
—
2500 MHz
Memory
Memory Size
2GB
10GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
160bit
Bandwidth
179.2GB/s
380.0GB/s
Render Config
Compute Units
20
—
Shading Units
1280
2304
TMUs
80
144
ROPs
32
80
L1 Cache
16 KB (per CU)
256 KB (per EU)
L2 Cache
512 KB
18 MB
Tensor Cores
—
144
RT Cores
—
18
Theoretical Performance
Pixel Rate
29.60 GPixel/s
200.0 GPixel/s
Texture Rate
74.00 GTexel/s
360.0 GTexel/s
FP32 (float)
2.368 TFLOPS
11.52 TFLOPS
FP64 (double)
148.0 GFLOPS
1440 GFLOPS
FP16 (half)
—
23.04 TFLOPS
Graphics Processor
GPU Name
Curacao
BMG-G21
GPU Variant
Curacao PRO(215-0848000)
SRPMG
Architecture
GCN 1.0
Xe2
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
19.6 billion
Die Size
212 mm²
272 mm²
Board Design
TDP
175W
150W
Suggested PSU
450 W
450 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
1x 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
1.4
Shader Model
5.1
6.6
Benchmark
3DMark Time Spy
—
12,600
3DMark Time Spy Extreme
—
6,004
▲ Specs Compare
Data sourced from official specifications and benchmark tests.