AMD Radeon HD 6990M vs AMD Ryzen Z2 GPU
GPU Specs Compare
Graphics Card
Release Date
Jul 2011
Jan 2025
Generation
Vancouver
Console GPU
Type
Mobile
Game console
Bus Interface
MXM-B (3.0)
-
Clock Speeds
Memory Clock
900 MHz
937 MHz
Base Clock
-
800 MHz
Boost Clock
-
2700 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
LPDDR5X
Memory Bus
256bit
128bit
Bandwidth
115.2GB/s
59.97GB/s
Render Config
Compute Units
14
12
Shading Units
1120
768
TMUs
56
48
ROPs
32
32
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
8 MB
RT Cores
-
12
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
22.88 GPixel/s
86.40 GPixel/s
Texture Rate
40.04 GTexel/s
129.6 GTexel/s
FP32 (float)
1.602 TFLOPS
8.294 TFLOPS
FP16 (half)
-
16.59 TFLOPS
FP64 (double)
-
518.4 GFLOPS
Graphics Processor
GPU Name
Blackcomb
Hawk Point
GPU Variant
Blackcomb XTX(216-0811030)
100-000001753
Architecture
TeraScale 2
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
40 nm
4 nm
Transistors
1.7 billion
25.39 billion
Die Size
212 mm²
178 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
1.3
Shader Model
5.0
6.8