AMD Radeon R9 270 1024SP vs Intel Iris Xe Graphics 96EU
GPU · Specs Compare
Graphics Card
Release Date
Mar 2015
Jan 2022
Generation
Volcanic Islands
HD Graphics-M
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
Ring Bus
Clock Speeds
Base Clock
900 MHz
300 MHz
Boost Clock
925 MHz
1400 MHz
Memory Clock
1200 MHz
System Shared
Memory
Memory Size
2GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
153.6GB/s
System Dependent
Render Config
Compute Units
16
—
Shading Units
1024
768
TMUs
64
48
ROPs
32
24
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
1024 KB
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
29.60 GPixel/s
33.60 GPixel/s
Texture Rate
59.20 GTexel/s
67.20 GTexel/s
FP32 (float)
1.894 TFLOPS
2.150 TFLOPS
FP64 (double)
118.4 GFLOPS
537.6 GFLOPS
FP16 (half)
—
4.301 TFLOPS
Graphics Processor
GPU Name
Pitcairn
Alder Lake GT1
GPU Variant
Pitcairn PRO(215-0828062)
—
Architecture
GCN 1.0
Generation 12.2
Foundry
TSMC
Intel
Process Size
28 nm
10 nm
Transistors
2.8 billion
Unknown
Die Size
212 mm²
Unknown
Board Design
TDP
150W
45W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-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.