GeForce GTX 275 and Radeon HD 8670D - video card comparison
Passmark - benchmark score GeForce GTX 275 vs Radeon HD 8670D
GeForce GTX 275
1458
Radeon HD 8670D
545
GeForce GTX 275
Radeon HD 8670D
Architecture
Tesla 2.0 (2007−2013)
Terascale 3 (2010−2013)
GPU code name
GT200B
Richland
Market segment
Desktop
Desktop
Release date
January 2009
June 2013
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Boost clock speed
-
950 MHz
Core clock speed
633 MHz
844 MHz
CUDA cores
240
-
Floating-point performance
673.9 gflops
-
Manufacturing process technology
55 nm
32 nm
Number of transistors
1,400 million
1,303 million
Pipelines / CUDA cores
240
384
Power consumption (TDP)
219 Watt
100 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
50.6 billion/sec
22.80
Memory type
GDDR3
System Shared
Maximum RAM amount
896 MB
System Shared
Memory bus width
448 Bit
System Shared
Memory clock speed
1134 MHz
System Shared
Memory bandwidth
127.0 GB/s
-
Shared memory
-
+
Display Connectors
Two Dual Link DVI
No outputs
Multi monitor support
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
3.0
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A