AMD Radeon HD 7870 GHz Edition vs Intel H3C XG310
GPU Specs Compare
Graphics Card
Release Date
Mar 2012
Nov 2020
Generation
Southern Islands
H3C Graphics
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1200 MHz
2133 MHz
Base Clock
-
900 MHz
Boost Clock
-
1550 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
LPDDR4X
Memory Bus
256bit
128bit
Bandwidth
153.6GB/s
68.26GB/s
Render Config
Compute Units
20
-
Shading Units
1280
768
TMUs
80
48
ROPs
32
24
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
1024 KB
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
37.20 GPixel/s
Texture Rate
80.00 GTexel/s
74.40 GTexel/s
FP32 (float)
2.560 TFLOPS
2.381 TFLOPS
FP64 (double)
160.0 GFLOPS
595.2 GFLOPS
FP16 (half)
-
4.762 TFLOPS
Graphics Processor
GPU Name
Pitcairn
DG1
GPU Variant
Pitcairn XT(215-0828047)
-
Architecture
GCN 1.0
Generation 12.1
Foundry
TSMC
Intel
Process Size
28 nm
10 nm
Transistors
2.8 billion
Unknown
Die Size
212 mm²
95 mm²
Board Design
TDP
175W
300W
Suggested PSU
450 W
700 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.4