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GeForce GTX 1070 and Radeon HD 6670 - video card comparison


Passmark - benchmark score GeForce GTX 1070 vs Radeon HD 6670

GeForce GTX 1070
13916
Radeon HD 6670
752

GeForce GTX 1070

Radeon HD 6670


Architecture
Pascal (2016−2021)
TeraScale 2 (2009−2015)

GPU code name
Pascal GP104
Turks

Market segment
Desktop
Desktop

Release date
May 2016
April 2011

Bus support
PCIe 3.0
PCIe 2.0 x16

Interface
PCIe 3.0 x16
PCIe 2.0 x16

Recommended system power (PSU)
500 Watt
-

Supplementary power connectors
8-pin
None

SLI options
+
-

Boost clock speed
1683 MHz
800 MHz

Core clock speed
1506 MHz
-

CUDA cores
1920
-

Floating-point performance
6,463 gflops
768.0 gflops

Manufacturing process technology
16 nm
40 nm

Number of transistors
7,200 million
716 million

Pipelines / CUDA cores
1920
480

Power consumption (TDP)
150 Watt
66 Watt

Maximum GPU temperature
94 °C
-

Texture fill rate
202.0
19.20

Memory type
GDDR5
GDDR5

Maximum RAM amount
8 GB
1 GB

Memory bus width
256 Bit
128 Bit

Memory clock speed
8 GB/s
1050 MHz

Memory bandwidth
256 GB/s
64 GB/s

Shared memory
-
-

Display Connectors
DP 1.42, HDMI 2.0b, Dual Link-DVI
1x DVI, 1x HDMI, 1x VGA

Multi monitor support
+
-

Eyefinity
-
1

HDMI
+
+

DisplayPort support
-
-

G-SYNC support
+
-

DirectX
12 (12_1)
DirectX® 11

CUDA
+
-

Mantle
-
-

OpenCL
1.2
1.2

OpenGL
4.5
4.4

Shader Model
6.4
5.0

Vulkan
+
-

Ansel
+
-

AppAcceleration
-
-

CrossFire
-
1

Enduro
-
-

GPU Boost
3.0
-

HD3D
-
-

PowerTune
-
-

TrueAudio
-
-

VR Ready
+
-

ZeroCore
-
-