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GPU Comparison
NVIDIA GeForce 820A vs ATI Mobility Radeon HD 3430
NVIDIA GeForce 820A vs ATI Mobility Radeon HD 3430
VS
NVIDIA GeForce 820A
ATI Mobility Radeon HD 3430
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 820A and 256MB VRAM Mobility Radeon HD 3430 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 820A 's Advantages
Released 5 years and 8 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)
56 additional rendering cores
ATI Mobility Radeon HD 3430 's Advantages
Lower TDP (12W vs 15W)
Score
Benchmark
FP32 (float)
GeForce 820A
+727%
0.298 TFLOPS
Mobility Radeon HD 3430
0.036 TFLOPS
GeForce 820A
VS
Mobility Radeon HD 3430
Graphics Card
Mar 2014
Release Date
Jul 2008
GeForce 800A
Generation
M8x
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-II
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
400 MHz
Memory
1024MB
Memory Size
256MB
DDR3
Memory Type
DDR2
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
6.400GB/s
Render Config
2
SM Count
-
-
Compute Units
2
96
Shading Units
40
16
TMUs
4
8
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
-
128 KB
L2 Cache
64 KB
Theoretical Performance
3.100 GPixel/s
Pixel Rate
1.800 GPixel/s
12.40 GTexel/s
Texture Rate
1.800 GTexel/s
-
FP16 (half)
-
297.6 GFLOPS
FP32 (float)
36.00 GFLOPS
24.80 GFLOPS
FP64 (double)
-
Graphics Processor
GF117
GPU Name
M82
N15V-GM
GPU Variant
M82-SE
Fermi 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
0.585 billion
Transistors
0.181 billion
116 mm²
Die Size
67 mm²
Board Design
15W
TDP
12W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
10.1
4.6
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
4.1
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