GeForce GTS 450 and Radeon HD 6770M - video card comparison
Passmark - benchmark score GeForce GTS 450 vs Radeon HD 6770M
GeForce GTS 450
1359
Radeon HD 6770M
993
GeForce GTS 450
Radeon HD 6770M
Architecture
Fermi (2010−2014)
Terascale 2 (2009−2015)
GPU code name
GF106
Whistler-XT
Market segment
Desktop
Laptop
Release date
September 2010
January 2011
Bus support
PCI-E 2.0 x 16
-
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
6-pin
-
SLI options
+
-
Core clock speed
783 MHz
675 / 725 MHz
CUDA cores
192
-
Floating-point performance
601.3 gflops
696.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
716 million
Pipelines / CUDA cores
192
480
Power consumption (TDP)
106 Watt
35 Watt
Maximum GPU temperature
100 °C
-
Texture fill rate
25.1 billion/sec
17.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1804 (3608 data rate) MHz
800 MHz
Memory bandwidth
57.7 GB/s
57.6 GB/s
Shared memory
-
-
Display Connectors
Mini HDMITwo Dual Link DVI
No outputs
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.2
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A