Radeon HD 7790 and GeForce GT 330M - video card comparison
Passmark - benchmark score Radeon HD 7790 vs GeForce GT 330M
Radeon HD 7790
3183
GeForce GT 330M
220
Radeon HD 7790
GeForce GT 330M
Architecture
GCN 2.0 (2013−2017)
GT2xx (2009−2012)
GPU code name
Bonaire
N11P-GE1
Market segment
Desktop
Laptop
Release date
March 2013
January 2010
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
1x 6-pin
None
SLI options
-
+
Core clock speed
1000 MHz
575 MHz
CUDA cores
-
48
Floating-point performance
1,792 gflops
121.44 gflops
Gigaflops
-
182
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,080 million
486 million
Pipelines / CUDA cores
896
48
Power consumption (TDP)
85 Watt
23 Watt
Texture fill rate
56.00
9.200
Memory type
GDDR5
GDDR2, GDDR3, DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
Up to 1066 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
96 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
HDMIDual Link DVISingle Link DVIVGADisplayPort
Multi monitor support
-
+
HDMI
+
+
Maximum VGA resolution
-
2048x1536
DirectX
12 (12_0)
11.1 (10_1)
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.6
2.1
Shader Model
6.3
4.1
Vulkan
1.2.131
N/A
Power management
-
8.0