AMD Radeon R9 280X vs Intel Iris Xe Graphics 80EU
GPU · Specs Compare
Graphics Card
Release Date
Oct 2013
Jan 2022
Generation
Volcanic Islands
HD Graphics-M
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
Ring Bus
Clock Speeds
Base Clock
850 MHz
300 MHz
Boost Clock
1000 MHz
1300 MHz
Memory Clock
1500 MHz
System Shared
Memory
Memory Size
3GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
384bit
System Shared
Bandwidth
288.0GB/s
System Dependent
Render Config
Compute Units
32
—
Shading Units
2048
640
TMUs
128
40
ROPs
32
20
L1 Cache
16 KB (per CU)
—
L2 Cache
768 KB
1024 KB
L3 Cache
—
12 MB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
26.00 GPixel/s
Texture Rate
128.0 GTexel/s
52.00 GTexel/s
FP32 (float)
4.096 TFLOPS
1.664 TFLOPS
FP64 (double)
1024 GFLOPS
416.0 GFLOPS
FP16 (half)
—
3.328 TFLOPS
Graphics Processor
GPU Name
Tahiti
Alder Lake GT1
GPU Variant
Tahiti XTL(215-0821065)
—
Architecture
GCN 1.0
Generation 12.2
Foundry
TSMC
Intel
Process Size
28 nm
10 nm
Transistors
4.313 billion
Unknown
Die Size
352 mm²
Unknown
Board Design
TDP
250W
45W
Suggested PSU
600 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
—
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.