Radeon HD 7790 and GeForce 8800 GTX - video card comparison
Passmark - benchmark score Radeon HD 7790 vs GeForce 8800 GTX
Radeon HD 7790
3183
GeForce 8800 GTX
608
Radeon HD 7790
GeForce 8800 GTX
Architecture
GCN 2.0 (2013−2017)
Tesla (2006−2010)
GPU code name
Bonaire
G80
Market segment
Desktop
Desktop
Release date
March 2013
November 2006
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
2x 6-pin
SLI options
-
+
Core clock speed
1000 MHz
576 MHz
CUDA cores
-
575
Floating-point performance
1,792 gflops
345.6 gflops
Manufacturing process technology
28 nm
90 nm
Number of transistors
2,080 million
681 million
Pipelines / CUDA cores
896
128
Power consumption (TDP)
85 Watt
155 Watt
Texture fill rate
56.00
36.8 billion/sec
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
768 MB
Memory bus width
128 Bit
384 Bit
Memory clock speed
6000 MHz
900 MHz
Memory bandwidth
96 GB/s
86.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (12_0)
11.1 (10_0)
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.6
3.3
Shader Model
6.3
4.0
Vulkan
1.2.131
N/A