AMD Radeon HD 6990M vs AMD FireStream 9350
GPU Specs Compare
Graphics Card
Release Date
Jul 2011
Jun 2010
Generation
Vancouver
FireStream
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 2.0 x16
Clock Speeds
Memory Clock
900 MHz
1000 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
115.2GB/s
128.0GB/s
Render Config
Compute Units
14
18
Shading Units
1120
1440
TMUs
56
72
ROPs
32
32
L1 Cache
8 KB (per CU)
8 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
22.88 GPixel/s
22.40 GPixel/s
Texture Rate
40.04 GTexel/s
50.40 GTexel/s
FP32 (float)
1.602 TFLOPS
2.016 TFLOPS
FP64 (double)
-
403.2 GFLOPS
Graphics Processor
GPU Name
Blackcomb
Cypress
GPU Variant
Blackcomb XTX(216-0811030)
Cypress PRO GL
Architecture
TeraScale 2
TeraScale 2
Foundry
TSMC
TSMC
Process Size
40 nm
40 nm
Transistors
1.7 billion
2.154 billion
Die Size
212 mm²
334 mm²
Board Design
TDP
100W
150W
Outputs
No outputs
1x DisplayPort 1.1
Power Connectors
None
1x 6-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
11.2 (11_0)
11.2 (11_0)
OpenGL
4.4
4.4
OpenCL
1.2
1.2
Vulkan
N/A
N/A
Shader Model
5.0
5.0