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GPU Comparison
AMD Radeon HD 7490M vs ATI Mobility Radeon HD 4670
AMD Radeon HD 7490M vs ATI Mobility Radeon HD 4670
VS
AMD Radeon HD 7490M
ATI Mobility Radeon HD 4670
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7490M and 512MB VRAM Mobility Radeon HD 4670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7490M 's Advantages
Released 3 years late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (30.40GB/s vs 25.60GB/s)
Lower TDP (9W vs 35W)
ATI Mobility Radeon HD 4670 's Advantages
160 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7490M
0.256 TFLOPS
Mobility Radeon HD 4670
+68%
0.432 TFLOPS
Radeon HD 7490M
VS
Mobility Radeon HD 4670
Graphics Card
Jan 2012
Release Date
Jan 2009
London
Generation
M9x
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-A (3.0)
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
950 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
64bit
Memory Bus
128bit
30.40GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
2
Compute Units
4
160
Shading Units
320
8
TMUs
32
4
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
128 KB
Theoretical Performance
3.200 GPixel/s
Pixel Rate
5.400 GPixel/s
6.400 GTexel/s
Texture Rate
21.60 GTexel/s
-
FP16 (half)
-
256.0 GFLOPS
FP32 (float)
432.0 GFLOPS
-
FP64 (double)
-
Graphics Processor
Seymour
GPU Name
M96
Seymour XTX (216-0810005)
GPU Variant
M96 XT (216-0729051)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.37 billion
Transistors
0.514 billion
67 mm²
Die Size
146 mm²
Board Design
9W
TDP
35W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
4.1
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8
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