GeForce GTS 250 and Radeon HD 7770 - video card comparison
Passmark - benchmark score GeForce GTS 250 vs Radeon HD 7770
GeForce GTS 250
616
Radeon HD 7770
2235
GeForce GTS 250
Radeon HD 7770
Architecture
Tesla (2006−2010)
GCN (2011−2017)
GPU code name
G92B
Cape Verde
Market segment
Desktop
Desktop
Release date
March 2009
February 2012
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
6-pin
1x 6-pin
SLI options
+
-
Core clock speed
738 MHz
1000 MHz
CUDA cores
128
-
Floating-point performance
387.1 gflops
-
Manufacturing process technology
55 nm
28 nm
Number of transistors
754 million
1,500 million
Pipelines / CUDA cores
128
640
Power consumption (TDP)
150 Watt
80 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
47.2 billion/sec
40.00
Memory type
GDDR3
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1100 MHz
4500 MHz
Memory bandwidth
70.4 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
Two Dual 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
3.0
4.6
Shader Model
4.0
5.1
Vulkan
N/A
1.2.131