AMD Radeon HD 7950 vs Intel Xe DG1 SDV
GPU · Specs Compare
Graphics Card
Release Date
Jan 2012
Unknown
Generation
Southern Islands
Xe Graphics
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1250 MHz
2133 MHz
Base Clock
—
900 MHz
Boost Clock
—
1500 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
LPDDR4X
Memory Bus
384bit
128bit
Bandwidth
240.0GB/s
68.26GB/s
Render Config
Compute Units
28
—
Shading Units
1792
768
TMUs
112
48
ROPs
32
24
L1 Cache
16 KB (per CU)
—
L2 Cache
768 KB
1024 KB
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
25.60 GPixel/s
36.00 GPixel/s
Texture Rate
89.60 GTexel/s
72.00 GTexel/s
FP32 (float)
2.867 TFLOPS
2.304 TFLOPS
FP64 (double)
716.8 GFLOPS
576.0 GFLOPS
FP16 (half)
—
4.608 TFLOPS
Graphics Processor
GPU Name
Tahiti
DG1
GPU Variant
Tahiti PRO(215-0821056)
—
Architecture
GCN 1.0
Generation 12.1
Foundry
TSMC
Intel
Process Size
28 nm
10 nm
Transistors
4.313 billion
Unknown
Die Size
352 mm²
95 mm²
Board Design
TDP
200W
75W
Suggested PSU
550 W
250 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI3x DisplayPort
Power Connectors
2x 6-pin
None
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
Benchmark
3DMark Time Spy
1,969
—
3DMark Time Spy Extreme
1,019
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.