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GPU Comparison
NVIDIA GeForce GT 750M vs NVIDIA GeForce 820A
NVIDIA GeForce GT 750M vs NVIDIA GeForce 820A
VS
NVIDIA GeForce GT 750M
NVIDIA GeForce 820A
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 750M and 1024MB VRAM GeForce 820A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 750M 's Advantages
Boost Clock967MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (64.19GB/s vs 14.40GB/s)
288 additional rendering cores
NVIDIA GeForce 820A 's Advantages
Released 1 years and 2 months late
Lower TDP (15W vs 50W)
Score
Benchmark
FP32 (float)
GeForce GT 750M
+149%
0.743 TFLOPS
GeForce 820A
0.298 TFLOPS
GeForce GT 750M
VS
GeForce 820A
Graphics Card
Jan 2013
Release Date
Mar 2014
GeForce 700M
Generation
GeForce 800A
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
941 MHz
Base Clock
-
967 MHz
Boost Clock
-
1003 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
64.19GB/s
Bandwidth
14.40GB/s
Render Config
-
SM Count
2
-
Compute Units
-
384
Shading Units
96
32
TMUs
16
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
128 KB
Theoretical Performance
7.736 GPixel/s
Pixel Rate
3.100 GPixel/s
30.94 GTexel/s
Texture Rate
12.40 GTexel/s
-
FP16 (half)
-
742.7 GFLOPS
FP32 (float)
297.6 GFLOPS
30.94 GFLOPS
FP64 (double)
24.80 GFLOPS
Graphics Processor
GK107
GPU Name
GF117
N14P-GT
GPU Variant
N15V-GM
Kepler
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
0.585 billion
118 mm²
Die Size
116 mm²
Board Design
50W
TDP
15W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
2.1
5.1
Shader Model
5.1
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