Home GPU Comparison AMD Radeon HD 7670M vs NVIDIA GeForce 830A

AMD Radeon HD 7670M vs NVIDIA GeForce 830A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M and 2GB VRAM GeForce 830A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M 's Advantages
Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)
224 additional rendering cores
Lower TDP (20W vs 33W)
NVIDIA GeForce 830A 's Advantages
Released 2 years and 5 months late
Boost Clock1150MHz
More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)
Radeon HD 7670M
0.576 TFLOPS
GeForce 830A +2%
0.589 TFLOPS
VS

Graphics Card

Feb 2012
Release Date
Jul 2014
London
Generation
GeForce 800A
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
1082 MHz
-
Boost Clock
1150 MHz
900 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
14.40GB/s

Render Config

6
Compute Units
-
-
-
-
480
Shading Units
256
24
TMUs
16
16
ROPs
8
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
64 KB (per SMM)
256 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

9.600 GPixel/s
Pixel Rate
9.200 GPixel/s
14.40 GTexel/s
Texture Rate
18.40 GTexel/s
-
-
-
576.0 GFLOPS
FP32 (float)
588.8 GFLOPS
-
FP64 (double)
18.40 GFLOPS

Board Design

20W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Thames
GPU Name
GM108
Thames XT (216-0833000)
GPU Variant
-
TeraScale 2
Architecture
Maxwell
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.716 billion
Transistors
Unknown
104 mm²
Die Size
Unknown

Graphics Features

11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
5.0
5.0
Shader Model
5.1

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