AMD Radeon HD 7470M vs AMD Radeon HD 7450M
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7470M and 1024MB VRAM Radeon HD 7450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7470M 's Advantages
Boost Clock800MHz
AMD Radeon HD 7450M 's Advantages
Lower TDP (7W vs 25W)
Score
Benchmark
FP32 (float)
Radeon HD 7470M
+14%
0.256 TFLOPS
Radeon HD 7450M
0.224 TFLOPS
Graphics Card
Jan 2012
Release Date
Jan 2012
London
Generation
London
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
750 MHz
Base Clock
-
800 MHz
Boost Clock
-
900 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
1024MB
DDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
14.40GB/s
Render Config
2
Compute Units
2
-
-
-
160
Shading Units
160
8
TMUs
8
4
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
3.200 GPixel/s
Pixel Rate
2.800 GPixel/s
6.400 GTexel/s
Texture Rate
5.600 GTexel/s
-
-
-
256.0 GFLOPS
FP32 (float)
224.0 GFLOPS
-
-
-
Board Design
25W
TDP
7W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Seymour
GPU Name
Seymour
Seymour XT
(216-0810084)
GPU Variant
Seymour PRO
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.37 billion
Transistors
0.37 billion
67 mm²
Die Size
67 mm²
Graphics Features
11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
5.0
