AMD Radeon HD 8990 OEM vs Intel Iris Xe MAX Graphics
GPU · Specs Compare
Graphics Card
Release Date
Apr 2013
Oct 2020
Generation
Sea Islands
HD Graphics-M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
950 MHz
300 MHz
Boost Clock
1000 MHz
1650 MHz
Memory Clock
1500 MHz
2133 MHz
Memory
Memory Size
3GB
4GB
Memory Type
GDDR5
LPDDR4X
Memory Bus
384bit
128bit
Bandwidth
288.0GB/s
68.26GB/s
Render Config
Compute Units
32
—
Shading Units
2048
768
TMUs
128
48
ROPs
32
24
L1 Cache
16 KB (per CU)
—
L2 Cache
768 KB
1024 KB
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
39.60 GPixel/s
Texture Rate
128.0 GTexel/s
79.20 GTexel/s
FP32 (float)
4.096 TFLOPS
2.534 TFLOPS
FP64 (double)
1024 GFLOPS
633.6 GFLOPS
FP16 (half)
—
5.069 TFLOPS
Graphics Processor
GPU Name
Malta
DG1
GPU Variant
Malta XT(215-0849026)
—
Architecture
GCN 1.0
Generation 12.1
Foundry
TSMC
Intel
Process Size
28 nm
10 nm
Transistors
4.313 billion
Unknown
Die Size
365 mm²
95 mm²
Board Design
TDP
375W
25W
Suggested PSU
750 W
—
Outputs
1x DVI4x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 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.