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GeForce GTX 780 and Radeon HD 6750 - video card comparison


Passmark - benchmark score GeForce GTX 780 vs Radeon HD 6750

GeForce GTX 780
8247
Radeon HD 6750
1077

GeForce GTX 780

Radeon HD 6750


Architecture
Kepler (2012−2018)
TeraScale 2 (2009−2015)

GPU code name
GK110
Juniper

Market segment
Desktop
Desktop

Release date
May 2013
January 2011

Bus support
PCI Express 3.0
PCIe 2.0 x16

Interface
PCIe 3.0 x16
PCIe 2.0 x16

Minimum recommended system power
600 Watt
-

Supplementary power connectors
One 8-pin and one 6-pin
1x 6-pin

Boost clock speed
900 MHz
900 MHz

Core clock speed
863 MHz
-

CUDA cores
2304
-

Floating-point performance
4,156 gflops
1,008.0 gflops

Manufacturing process technology
28 nm
40 nm

Number of transistors
7,080 million
1,040 million

Pipelines / CUDA cores
2304
720

Power consumption (TDP)
250 Watt
86 Watt

Maximum GPU temperature
95 °C
-

Texture fill rate
160.5 billion/sec
25.20

Memory type
GDDR5
GDDR5

Maximum RAM amount
3 GB
2 GB

Memory bus width
384 Bit
128 Bit

Memory clock speed
6008 MHz
1050 MHz

Memory bandwidth
288.4 GB/s
73.6 GB/s

Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
2x DVI, 1x HDMI, 2x mini-DisplayPort

Multi monitor support
4 displays
-

Eyefinity
-
1

HDMI
+
+

HDCP
+
-

Maximum VGA resolution
2048x1536
-

DisplayPort support
-
-

Audio input for HDMI
Internal
-

DirectX
12 (11_0)
DirectX® 11

CUDA
+
-

Mantle
-
-

OpenCL
1.2
1.2

OpenGL
4.3
4.4

Shader Model
5.1
5.0

Vulkan
1.1.126
-

3D Gaming
+
-

3D Vision
+
-

3D Vision Live
+
-

AppAcceleration
-
-

Blu Ray 3D
+
-

CrossFire
-
1

Enduro
-
-

HD3D
-
-

PhysX
+
-

PowerTune
-
-

TrueAudio
-
-

ZeroCore
-
-