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AMD Radeon HD 6490M 1 GB
- Graphics Processor
- Seymour
- Cores
- 160
- TMUs
- 8
- ROPs
- 4
- Memory Size
- 1024 MB
- Memory Type
- GDDR5
- Bus Width
- 64 bit
GPU
Graphics Processor
- GPU Name
-
Seymour
- GPU Variant
-
Seymour XTX S3
(216-0809024)
- Architecture
- TeraScale 2
- Foundry
- TSMC
- Process Size
- 40 nm
- Transistors
- 370 million
- Density
- 5.5M / mm²
- Die Size
- 67 mm²
- Chip Package
- FCBGA-631/962
Mobile Graphics
- Release Date
- Jan 4th, 2011
- Generation
-
Vancouver
(HD 6400M)
- Predecessor
-
Manhattan
- Successor
-
London
- Production
- End-of-life
- Bus Interface
- PCIe 2.0 x16
Clock Speeds
- GPU Clock
- 800 MHz
- Memory Clock
-
800 MHz
3.2 Gbps effective
Memory
- Memory Size
-
512 MB
1024 MB
- Memory Type
- GDDR5
- Memory Bus
-
64 bit
- Bandwidth
-
25.60 GB/s
Render Config
- Shading Units
-
160
- TMUs
-
8
- ROPs
-
4
- Compute Units
-
2
- L1 Cache
-
8 KB (per CU)
- L2 Cache
-
128 KB
Theoretical Performance
- Pixel Rate
-
3.200 GPixel/s
- Texture Rate
-
6.400 GTexel/s
- FP32 (float)
-
256.0 GFLOPS
Board Design
- TDP
- unknown
- Outputs
- Portable Device Dependent
Graphics Features
- DirectX
- 11.2 (11_0)
- OpenGL
-
4.4
- OpenCL
- 1.2
- Vulkan
- N/A
- Shader Model
- 5.0
Seymour GPU Notes
Generation: Northern Islands
Desktop Variant: Caicos
Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1 |
Other retail boards
based on this design (1)
Name |
GPU Clock |
Memory Clock |
Other Changes |
AMD Radeon HD 6490M 1 GB
|
800 MHz |
800 MHz |
1024 MB |