AMD Radeon RX 455 OEM vs Intel Iris Xe MAX Graphics
GPU · Specs Compare
Graphics Card
Release Date
Jun 2016
Oct 2020
Generation
Arctic Islands
HD Graphics-M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1625 MHz
2133 MHz
Base Clock
—
300 MHz
Boost Clock
—
1650 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
LPDDR4X
Memory Bus
128bit
128bit
Bandwidth
104.0GB/s
68.26GB/s
Render Config
Compute Units
12
—
Shading Units
768
768
TMUs
48
48
ROPs
16
24
L1 Cache
16 KB (per CU)
—
L2 Cache
256 KB
1024 KB
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
16.80 GPixel/s
39.60 GPixel/s
Texture Rate
50.40 GTexel/s
79.20 GTexel/s
FP32 (float)
1.613 TFLOPS
2.534 TFLOPS
FP64 (double)
100.8 GFLOPS
633.6 GFLOPS
FP16 (half)
—
5.069 TFLOPS
Graphics Processor
GPU Name
Tobago
DG1
GPU Variant
Tobago PRO(215-0875010)
—
Architecture
GCN 2.0
Generation 12.1
Foundry
TSMC
Intel
Process Size
28 nm
10 nm
Transistors
2.08 billion
Unknown
Die Size
160 mm²
95 mm²
Board Design
TDP
100W
25W
Suggested PSU
300 W
—
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
—
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.