AMD Radeon HD 6990M vs AMD Ryzen AI Z2 Extreme GPU

GPU · Specs Compare

Products
GPU AMD Radeon HD 6990M AMD · 2011-07
GPU AMD Ryzen AI Z2 Extreme GPU AMD · 2025-10
Graphics Card
Release Date
Jul 2011
Oct 2025
Generation
Vancouver
Console GPU
Type
Mobile
Game console
Bus Interface
MXM-B (3.0)
—
Clock Speeds
Memory Clock
900 MHz
1000 MHz
Base Clock
—
800 MHz
Boost Clock
—
2700 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
LPDDR5X
Memory Bus
256bit
256bit
Bandwidth
115.2GB/s
256.0GB/s
Render Config
Compute Units
14
16
Shading Units
1120
1024
TMUs
56
64
ROPs
32
48
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
8 MB
RT Cores
—
16
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
22.88 GPixel/s
129.6 GPixel/s
Texture Rate
40.04 GTexel/s
172.8 GTexel/s
FP32 (float)
1.602 TFLOPS
5.530 TFLOPS
FP16 (half)
—
11.06 TFLOPS
FP64 (double)
—
345.6 GFLOPS
Graphics Processor
GPU Name
Blackcomb
Strix Point
GPU Variant
Blackcomb XTX(216-0811030)
100-000001885
Architecture
TeraScale 2
RDNA 3.5
Foundry
TSMC
TSMC
Process Size
40 nm
4 nm
Transistors
1.7 billion
34 billion
Die Size
212 mm²
233 mm²
Board Design
TDP
100W
28W
Outputs
No outputs
1x USB Type-C
Power Connectors
None
None
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.4
Shader Model
5.0
6.8
▲ Specs Compare Data sourced from official specifications and benchmark tests.