Intel Xe DG1 vs AMD Radeon HD 6870
GPU Specs Compare
Graphics Card
Release Date
Unknown
Oct 2010
Generation
Xe Graphics
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Clock Speeds
Base Clock
900 MHz
-
Boost Clock
1550 MHz
-
Memory Clock
2133 MHz
1050 MHz
Memory
Memory Size
4GB
1024MB
Memory Type
LPDDR4X
GDDR5
Memory Bus
128bit
256bit
Bandwidth
68.26GB/s
134.4GB/s
Render Config
Shading Units
640
1120
TMUs
40
56
ROPs
20
32
L2 Cache
1024 KB
512 KB
L3 Cache
16 MB
-
Compute Units
-
14
L1 Cache
-
8 KB (per CU)
Theoretical Performance
Pixel Rate
31.00 GPixel/s
28.80 GPixel/s
Texture Rate
62.00 GTexel/s
50.40 GTexel/s
FP16 (half)
3.968 TFLOPS
-
FP32 (float)
1.984 TFLOPS
2.016 TFLOPS
FP64 (double)
496.0 GFLOPS
-
Graphics Processor
GPU Name
DG1
Barts
Architecture
Generation 12.1
TeraScale 2
Foundry
Intel
TSMC
Process Size
10 nm
40 nm
Transistors
Unknown
1.7 billion
Die Size
95 mm²
255 mm²
GPU Variant
-
Barts XT(215-0798000)
Board Design
TDP
30W
151W
Suggested PSU
200 W
450 W
Outputs
1x HDMI3x DisplayPort
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
None
2x 6-pin
Graphics Features
DirectX
12 (12_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
Shader Model
6.4
5.0