Home GPU Comparison NVIDIA GeForce 805A vs AMD Radeon HD 6670A

NVIDIA GeForce 805A vs AMD Radeon HD 6670A

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 1024MB VRAM Radeon HD 6670A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 805A 's Advantages
Released 3 years and 3 months late
Boost Clock758MHz
Lower TDP (15W vs 45W)
AMD Radeon HD 6670A 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 16.02GB/s)
288 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 805A
0.291 TFLOPS
Radeon HD 6670A +97%
0.576 TFLOPS
VS

Graphics Card

Jul 2014
Release Date
Apr 2011
GeForce 800A
Generation
All-In-One
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-A (3.0)

Clock Speeds

719 MHz
Base Clock
-
758 MHz
Boost Clock
-
1001 MHz
Memory Clock
1000 MHz

Memory

1024MB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
16.02GB/s
Bandwidth
64.00GB/s

Render Config

-
Compute Units
6
-
-
-
192
Shading Units
480
16
TMUs
24
8
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

6.064 GPixel/s
Pixel Rate
4.800 GPixel/s
12.13 GTexel/s
Texture Rate
14.40 GTexel/s
-
-
-
291.1 GFLOPS
FP32 (float)
576.0 GFLOPS
12.13 GFLOPS
FP64 (double)
-

Board Design

15W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GK208
GPU Name
Turks
-
GPU Variant
Turks XT (215-0803000)
Kepler 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.02 billion
Transistors
0.716 billion
87 mm²
Die Size
118 mm²

Graphics Features

12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.1
Vulkan
N/A
3.5
CUDA
-
5.1
Shader Model
5.0

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