AMD Radeon R9 270X vs Intel Iris Xe Graphics 80EU Mobile
GPU · Specs Compare
Graphics Card
Release Date
Oct 2013
Jan 2023
Generation
Volcanic Islands
HD Graphics-M
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
Ring Bus
Clock Speeds
Base Clock
1000 MHz
300 MHz
Boost Clock
1050 MHz
1450 MHz
Memory Clock
1400 MHz
System Shared
Memory
Memory Size
2GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
179.2GB/s
System Dependent
Render Config
Compute Units
20
—
Shading Units
1280
640
TMUs
80
40
ROPs
32
20
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
—
Theoretical Performance
Pixel Rate
33.60 GPixel/s
29.00 GPixel/s
Texture Rate
84.00 GTexel/s
58.00 GTexel/s
FP32 (float)
2.688 TFLOPS
1.856 TFLOPS
FP64 (double)
168.0 GFLOPS
—
FP16 (half)
—
3.712 TFLOPS
Graphics Processor
GPU Name
Curacao
Raptor Lake GT1
GPU Variant
Curacao XT(215-0848004)
—
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
180W
15W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 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
6.6
Benchmark
3DMark Time Spy
1,769
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.