AMD Radeon HD 7870 GHz Edition vs Intel Arc Pro B60
GPU Specs Compare
Graphics Card
Release Date
Mar 2012
Sep 2025
Generation
Southern Islands
Battlemage
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x8
Clock Speeds
Memory Clock
1200 MHz
2375 MHz
Base Clock
-
2000 MHz
Boost Clock
-
2400 MHz
Memory
Memory Size
2GB
24GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
153.6GB/s
456.0GB/s
Render Config
Compute Units
20
-
Shading Units
1280
2560
TMUs
80
160
ROPs
32
16
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
4 MB
RT Cores
-
20
Theoretical Performance
Pixel Rate
32.00 GPixel/s
38.40 GPixel/s
Texture Rate
80.00 GTexel/s
384.0 GTexel/s
FP32 (float)
2.560 TFLOPS
12.29 TFLOPS
FP64 (double)
160.0 GFLOPS
3.072 TFLOPS
FP16 (half)
-
24.58 TFLOPS
Graphics Processor
GPU Name
Pitcairn
BMG-G21
GPU Variant
Pitcairn XT(215-0828047)
-
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
200W
Suggested PSU
450 W
550 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
4x mini-DisplayPort 2.1
Power Connectors
2x 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
1.4
Shader Model
5.1
6.6