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GPU Comparison
NVIDIA GeForce 820A vs AMD Radeon HD 7650A
NVIDIA GeForce 820A vs AMD Radeon HD 7650A
VS
NVIDIA GeForce 820A
AMD Radeon HD 7650A
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 820A and 1024MB VRAM Radeon HD 7650A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 820A 's Advantages
Released 2 years and 2 months late
Lower TDP (15W vs 33W)
AMD Radeon HD 7650A 's Advantages
Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)
384 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 820A
0.298 TFLOPS
Radeon HD 7650A
+93%
0.576 TFLOPS
GeForce 820A
VS
Radeon HD 7650A
Graphics Card
Mar 2014
Release Date
Jan 2012
GeForce 800A
Generation
All-In-One
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-A (3.0)
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
1024MB
DDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
28.80GB/s
Render Config
2
SM Count
-
-
Compute Units
6
96
Shading Units
480
16
TMUs
24
8
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
256 KB
Theoretical Performance
3.100 GPixel/s
Pixel Rate
4.800 GPixel/s
12.40 GTexel/s
Texture Rate
14.40 GTexel/s
-
FP16 (half)
-
297.6 GFLOPS
FP32 (float)
576.0 GFLOPS
24.80 GFLOPS
FP64 (double)
-
Graphics Processor
GF117
GPU Name
Onega
N15V-GM
GPU Variant
-
Fermi 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.585 billion
Transistors
0.716 billion
116 mm²
Die Size
118 mm²
Board Design
15W
TDP
33W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
5.0
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