Home GPU Comparison NVIDIA GeForce GT 730A vs AMD Radeon HD 7870M

NVIDIA GeForce GT 730A vs AMD Radeon HD 7870M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 730A and 2GB VRAM Radeon HD 7870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 730A 's Advantages
Released 2 years and 3 months late
Lower TDP (33W vs 45W)
AMD Radeon HD 7870M 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 16.02GB/s)
256 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 730A
0.552 TFLOPS
Radeon HD 7870M +85%
1.024 TFLOPS
VS

Graphics Card

Jul 2014
Release Date
Apr 2012
GeForce 700A
Generation
London
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1001 MHz
Memory Clock
1000 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
16.02GB/s
Bandwidth
64.00GB/s

Render Config

-
Compute Units
10
-
-
-
384
Shading Units
640
32
TMUs
40
8
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

5.752 GPixel/s
Pixel Rate
12.80 GPixel/s
23.01 GTexel/s
Texture Rate
32.00 GTexel/s
-
-
-
552.2 GFLOPS
FP32 (float)
1024 GFLOPS
23.01 GFLOPS
FP64 (double)
64.00 GFLOPS

Board Design

33W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GK208
GPU Name
Heathrow
GT 730M
GPU Variant
Heathrow XT (216-0835033)
Kepler 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.02 billion
Transistors
1.5 billion
87 mm²
Die Size
123 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
5.1

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