Radeon HD 7850 and GeForce GT 330M - video card comparison
Passmark - benchmark score Radeon HD 7850 vs GeForce GT 330M
Radeon HD 7850
3976
GeForce GT 330M
220
Radeon HD 7850
GeForce GT 330M
Architecture
GCN 1.0 (2012−2020)
GT2xx (2009−2012)
GPU code name
Pitcairn
N11P-GE1
Market segment
Desktop
Laptop
Release date
March 2012
January 2010
Bus support
PCIe 2.1 x16
PCI-E 2.0
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
1x 6-pin
None
SLI options
-
+
Boost clock speed
1000 MHz
-
Core clock speed
-
575 MHz
CUDA cores
-
48
Floating-point performance
1,761 gflops
121.44 gflops
Gigaflops
-
182
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,800 million
486 million
Pipelines / CUDA cores
1024
48
Power consumption (TDP)
130 Watt
23 Watt
Texture fill rate
55.04
9.200
Memory type
GDDR5
GDDR2, GDDR3, DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1200 MHz
Up to 1066 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
153.6 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
-
+
Eyefinity
1
-
HDMI
+
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
-
-
DirectX
12
11.1 (10_1)
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.1
OpenGL
4.6
2.1
Shader Model
5.1
4.1
Vulkan
+
N/A
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
Power management
-
8.0
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-