AMD Radeon R9 390X vs Intel Xe DG1 SDV
GPU Specs Compare
Graphics Card
Release Date
Jun 2015
Unknown
Generation
Pirate Islands
Xe Graphics
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1500 MHz
2133 MHz
Base Clock
-
900 MHz
Boost Clock
-
1500 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR5
LPDDR4X
Memory Bus
512bit
128bit
Bandwidth
384.0GB/s
68.26GB/s
Render Config
Compute Units
44
-
Shading Units
2816
768
TMUs
176
48
ROPs
64
24
L1 Cache
16 KB (per CU)
-
L2 Cache
1024 KB
1024 KB
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
67.20 GPixel/s
36.00 GPixel/s
Texture Rate
184.8 GTexel/s
72.00 GTexel/s
FP32 (float)
5.914 TFLOPS
2.304 TFLOPS
FP64 (double)
739.2 GFLOPS
576.0 GFLOPS
FP16 (half)
-
4.608 TFLOPS
Graphics Processor
GPU Name
Grenada
DG1
GPU Variant
Grenada XT(215-0880004)
-
Architecture
GCN 2.0
Generation 12.1
Foundry
TSMC
Intel
Process Size
28 nm
10 nm
Transistors
6.2 billion
Unknown
Die Size
438 mm²
95 mm²
Board Design
TDP
275W
75W
Suggested PSU
600 W
250 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI3x DisplayPort
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.4