Intel Xe DG1 SDV vs AMD Radeon HD 7970 X2
GPU Specs Compare
Graphics Card
Release Date
Unknown
Aug 2012
Generation
Xe Graphics
Southern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
900 MHz
-
Boost Clock
1500 MHz
-
Memory Clock
2133 MHz
1375 MHz
Memory
Memory Size
8GB
3GB
Memory Type
LPDDR4X
GDDR5
Memory Bus
128bit
384bit
Bandwidth
68.26GB/s
264.0GB/s
Render Config
Shading Units
768
2048
TMUs
48
128
ROPs
24
32
L2 Cache
1024 KB
768 KB
L3 Cache
16 MB
-
Compute Units
-
32
L1 Cache
-
16 KB (per CU)
Theoretical Performance
Pixel Rate
36.00 GPixel/s
29.60 GPixel/s
Texture Rate
72.00 GTexel/s
118.4 GTexel/s
FP16 (half)
4.608 TFLOPS
-
FP32 (float)
2.304 TFLOPS
3.789 TFLOPS
FP64 (double)
576.0 GFLOPS
947.2 GFLOPS
Graphics Processor
GPU Name
DG1
New Zealand
Architecture
Generation 12.1
GCN 1.0
Foundry
Intel
TSMC
Process Size
10 nm
28 nm
Transistors
Unknown
4.313 billion
Die Size
95 mm²
352 mm²
Board Design
TDP
75W
500W
Suggested PSU
250 W
900 W
Outputs
1x HDMI3x DisplayPort
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
3x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
Shader Model
6.4
5.1