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AMD Radeon HD 7450M
- 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 XT M2
Seymour PRO
(216-0809000)
- 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 7th, 2012
- Generation
-
London
(HD 7400M)
- Predecessor
- Vancouver
- Successor
- Solar System
- Production
- End-of-life
- Bus Interface
- PCIe 2.0 x16
Clock Speeds
- GPU Clock
- 750 MHz
- Memory Clock
-
900 MHz
800 MHz (-11%)
1800 Mbps effective
3.2 Gbps effective
Memory
- Memory Size
- 1024 MB
- Memory Type
DDR3
GDDR5
- Memory Bus
- 64 bit
- Bandwidth
-
14.40 GB/s
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
- 3.000 GPixel/s
- Texture Rate
- 6.000 GTexel/s
- FP32 (float)
- 240.0 GFLOPS
Board Design
- TDP
- 7 W
- Outputs
- Portable Device Dependent
Graphics Features
- DirectX
- 11.2 (11_0)
- OpenGL
- 4.4
- OpenCL
- 1.2
- Vulkan
- N/A
- Shader Model
- 5.0
Card Notes
| Rebranded HD 6450M |
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 7450M
|
750 MHz | 800 MHz | GDDR5 |
Mar 3rd, 2025 18:45 EST
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