Home GPU Comparison NVIDIA GeForce GT 720A vs ATI Mobility Radeon HD 3870

NVIDIA GeForce GT 720A vs ATI Mobility Radeon HD 3870

NVIDIA GeForce GT 720A
VS
ATI Mobility Radeon HD 3870
NVIDIA GeForce GT 720A
ATI Mobility Radeon HD 3870
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 720A and 512MB VRAM Mobility Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 720A 's Advantages
Released 6 years and 1 months late
More VRAM (1024GB vs 512GB)
Lower TDP (33W vs 55W)
ATI Mobility Radeon HD 3870 's Advantages
Larger VRAM bandwidth (54.40GB/s vs 16.02GB/s)
224 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 720A
0.298 TFLOPS
Mobility Radeon HD 3870 +41%
0.422 TFLOPS
VS

Graphics Card

Jul 2014
Release Date
Jun 2008
GeForce 700A
Generation
M8x
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1001 MHz
Memory Clock
850 MHz

Memory

1024MB
Memory Size
512MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
256bit
16.02GB/s
Bandwidth
54.40GB/s

Render Config

-
Compute Units
4
2
SM Count
-
96
Shading Units
320
16
TMUs
16
8
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

3.100 GPixel/s
Pixel Rate
10.56 GPixel/s
12.40 GTexel/s
Texture Rate
10.56 GTexel/s
-
-
-
297.6 GFLOPS
FP32 (float)
422.4 GFLOPS
24.80 GFLOPS
FP64 (double)
84.48 GFLOPS

Board Design

33W
TDP
55W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GF117
GPU Name
M88
N14M-GE
GPU Variant
-
Fermi 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
0.585 billion
Transistors
0.666 billion
116 mm²
Die Size
192 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (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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