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GPU Comparison
AMD Radeon HD 6450M vs AMD Radeon HD 7490M
AMD Radeon HD 6450M vs AMD Radeon HD 7490M
VS
AMD Radeon HD 6450M
AMD Radeon HD 7490M
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6450M and 1024MB VRAM Radeon HD 7490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7490M 's Advantages
Released 1 years late
Larger VRAM bandwidth (30.40GB/s vs 12.80GB/s)
Score
Benchmark
FP32 (float)
Radeon HD 6450M
0.192 TFLOPS
Radeon HD 7490M
+33%
0.256 TFLOPS
Radeon HD 6450M
VS
Radeon HD 7490M
Graphics Card
Jan 2011
Release Date
Jan 2012
Vancouver
Generation
London
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
800 MHz
Memory Clock
950 MHz
Memory
1024MB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
64bit
12.80GB/s
Bandwidth
30.40GB/s
Render Config
-
SM Count
-
2
Compute Units
2
160
Shading Units
160
8
TMUs
8
4
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
128 KB
Theoretical Performance
2.400 GPixel/s
Pixel Rate
3.200 GPixel/s
4.800 GTexel/s
Texture Rate
6.400 GTexel/s
-
FP16 (half)
-
192.0 GFLOPS
FP32 (float)
256.0 GFLOPS
-
FP64 (double)
-
Graphics Processor
Seymour
GPU Name
Seymour
Seymour PRO S3 (216-0809024)
GPU Variant
Seymour XTX (216-0810005)
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
Board Design
Unknown
TDP
9W
-
Suggested PSU
-
Portable Device Dependent
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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