AMD Radeon R9 280 vs Intel Iris Xe Graphics 80EU Mobile
GPU Specs Compare
Graphics Card
Release Date
Mar 2014
Jan 2023
Generation
Volcanic Islands
HD Graphics-M
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
Ring Bus
Clock Speeds
Base Clock
827 MHz
300 MHz
Boost Clock
933 MHz
1450 MHz
Memory Clock
1250 MHz
System Shared
Memory
Memory Size
3GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
384bit
System Shared
Bandwidth
240.0GB/s
System Dependent
Render Config
Compute Units
28
-
Shading Units
1792
640
TMUs
112
40
ROPs
32
20
L1 Cache
16 KB (per CU)
-
L2 Cache
768 KB
-
Theoretical Performance
Pixel Rate
29.86 GPixel/s
29.00 GPixel/s
Texture Rate
104.5 GTexel/s
58.00 GTexel/s
FP32 (float)
3.344 TFLOPS
1.856 TFLOPS
FP64 (double)
836.0 GFLOPS
-
FP16 (half)
-
3.712 TFLOPS
Graphics Processor
GPU Name
Tahiti
Raptor Lake GT1
GPU Variant
Tahiti PRO3(215-0821330)
-
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
200W
15W
Suggested PSU
550 W
-
Outputs
1x DVI2x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
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
6.6