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GPU Comparison
AMD Radeon R7 M445 vs ATI Mobility Radeon HD 3470
AMD Radeon R7 M445 vs ATI Mobility Radeon HD 3470
VS
AMD Radeon R7 M445
ATI Mobility Radeon HD 3470
We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M445 and 256MB VRAM Mobility Radeon HD 3470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 M445 's Advantages
Released 8 years and 4 months late
Boost Clock920MHz
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (32.00GB/s vs 6.400GB/s)
280 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 M445
+988%
0.588 TFLOPS
Mobility Radeon HD 3470
0.054 TFLOPS
Radeon R7 M445
VS
Mobility Radeon HD 3470
Graphics Card
May 2016
Release Date
Jan 2008
Gem System
Generation
M8x
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-II
Clock Speeds
780 MHz
Base Clock
-
920 MHz
Boost Clock
-
1000 MHz
Memory Clock
400 MHz
Memory
4GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
64bit
Memory Bus
64bit
32.00GB/s
Bandwidth
6.400GB/s
Render Config
5
Compute Units
2
-
-
-
320
Shading Units
40
20
TMUs
4
8
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
64 KB
-
-
-
Theoretical Performance
7.360 GPixel/s
Pixel Rate
2.720 GPixel/s
18.40 GTexel/s
Texture Rate
2.720 GTexel/s
588.8 GFLOPS
FP16 (half)
-
588.8 GFLOPS
FP32 (float)
54.40 GFLOPS
36.80 GFLOPS
FP64 (double)
-
Board Design
Unknown
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
-
-
Graphics Processor
Meso
GPU Name
M82
Meso PRO (216-0864032)
GPU Variant
M82-ME XT (216-0707009)
GCN 3.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.55 billion
Transistors
0.181 billion
125 mm²
Die Size
67 mm²
Graphics Features
12 (12_0)
DirectX
10.1
4.6
OpenGL
3.3
2.1
OpenCL
N/A
1.2.170
Vulkan
N/A
-
-
-
6.5
Shader Model
4.1
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6
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7
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8
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9
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10
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