GeForce GTX 280 and Radeon HD 7770 - video card comparison
Passmark - benchmark score GeForce GTX 280 vs Radeon HD 7770
GeForce GTX 280
1338
Radeon HD 7770
2235
GeForce GTX 280
Radeon HD 7770
Architecture
Tesla 2.0 (2007−2013)
GCN (2011−2017)
GPU code name
GT200
Cape Verde
Market segment
Desktop
Desktop
Release date
June 2008
February 2012
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
6-pin & 8-pin
1x 6-pin
SLI options
+
-
Core clock speed
602 MHz
1000 MHz
CUDA cores
240
-
Floating-point performance
622.1 gflops
-
Manufacturing process technology
65 nm
28 nm
Number of transistors
1,400 million
1,500 million
Pipelines / CUDA cores
240
640
Power consumption (TDP)
236 Watt
80 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
48.2 billion/sec
40.00
Memory type
GDDR3
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
512 Bit
128 Bit
Memory clock speed
1107 MHz
4500 MHz
Memory bandwidth
141.7 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
HDTVDual Link DVI
1x DVI, 1x HDMI, 2x mini-DisplayPort
Multi monitor support
+
-
Eyefinity
-
+
HDMI
-
+
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 (11_1)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
2.1
4.6
Shader Model
4.0
5.1
Vulkan
N/A
1.2.131