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GPU Comparison
AMD Radeon HD 7450M vs AMD Radeon HD 7690M XT Rebrand
AMD Radeon HD 7450M vs AMD Radeon HD 7690M XT Rebrand
VS
AMD Radeon HD 7450M
AMD Radeon HD 7690M XT Rebrand
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7450M and 1024MB VRAM Radeon HD 7690M XT Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7450M 's Advantages
Lower TDP (7W vs 25W)
AMD Radeon HD 7690M XT Rebrand 's Advantages
Larger VRAM bandwidth (51.20GB/s vs 14.40GB/s)
320 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7450M
0.224 TFLOPS
Radeon HD 7690M XT Rebrand
+210%
0.696 TFLOPS
Radeon HD 7450M
VS
Radeon HD 7690M XT Rebrand
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
-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
51.20GB/s
Render Config
-
SM Count
-
2
Compute Units
6
160
Shading Units
480
8
TMUs
24
4
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
256 KB
Theoretical Performance
2.800 GPixel/s
Pixel Rate
5.800 GPixel/s
5.600 GTexel/s
Texture Rate
17.40 GTexel/s
-
FP16 (half)
-
224.0 GFLOPS
FP32 (float)
696.0 GFLOPS
-
FP64 (double)
-
Graphics Processor
Seymour
GPU Name
Whistler
Seymour PRO
GPU Variant
Whistler XTX
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.37 billion
Transistors
0.716 billion
67 mm²
Die Size
104 mm²
Board Design
7W
TDP
25W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
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
-
CUDA
-
5.0
Shader Model
5.0
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