AMD Radeon R9 M290X vs Intel Xe DG1 SDV
GPU · Specs Compare
Graphics Card
Release Date
Jan 2014
Unknown
Generation
Gem System
Xe Graphics
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
850 MHz
900 MHz
Boost Clock
900 MHz
1500 MHz
Memory Clock
1200 MHz
2133 MHz
Memory
Memory Size
4GB
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
28.80 GPixel/s
36.00 GPixel/s
Texture Rate
72.00 GTexel/s
72.00 GTexel/s
FP32 (float)
2.304 TFLOPS
2.304 TFLOPS
FP64 (double)
144.0 GFLOPS
576.0 GFLOPS
FP16 (half)
—
4.608 TFLOPS
Graphics Processor
GPU Name
Neptune
DG1
GPU Variant
Neptune XT(216-0847000)
—
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
100W
75W
Outputs
Portable Device Dependent
1x HDMI3x DisplayPort
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1 (1.2)
3.0
Vulkan
1.2.170
1.3
Shader Model
6.5 (5.1)
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.