Radeon HD 7790 and GeForce GTX 275 - video card comparison
Passmark - benchmark score Radeon HD 7790 vs GeForce GTX 275
Radeon HD 7790
3183
GeForce GTX 275
1458
Radeon HD 7790
GeForce GTX 275
Architecture
GCN 2.0 (2013−2017)
Tesla 2.0 (2007−2013)
GPU code name
Bonaire
GT200B
Market segment
Desktop
Desktop
Release date
March 2013
January 2009
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
2x 6-pin
SLI options
-
+
Core clock speed
1000 MHz
633 MHz
CUDA cores
-
240
Floating-point performance
1,792 gflops
673.9 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
2,080 million
1,400 million
Pipelines / CUDA cores
896
240
Power consumption (TDP)
85 Watt
219 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
56.00
50.6 billion/sec
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
896 MB
Memory bus width
128 Bit
448 Bit
Memory clock speed
6000 MHz
1134 MHz
Memory bandwidth
96 GB/s
127.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
Two Dual Link DVI
Multi monitor support
-
+
HDMI
+
-
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF
DirectX
12 (12_0)
11.1 (10_0)
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.6
3.0
Shader Model
6.3
4.0
Vulkan
1.2.131
N/A