Radeon HD 7850 and GeForce GTX 650 - video card comparison
Passmark - benchmark score Radeon HD 7850 vs GeForce GTX 650
Radeon HD 7850
3976
GeForce GTX 650
1801
Radeon HD 7850
GeForce GTX 650
Architecture
GCN 1.0 (2012−2020)
Kepler (2012−2018)
GPU code name
Pitcairn
GK107
Market segment
Desktop
Desktop
Release date
March 2012
September 2012
Bus support
PCIe 2.1 x16
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
One 6-pin
Boost clock speed
1000 MHz
-
Core clock speed
-
1058 MHz
CUDA cores
-
384
Floating-point performance
1,761 gflops
812.5 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,800 million
1,270 million
Pipelines / CUDA cores
1024
384
Power consumption (TDP)
130 Watt
64 Watt
Texture fill rate
55.04
33.9 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
128-bit GDDR5
Memory clock speed
1200 MHz
5.0 GB/s
Memory bandwidth
153.6 GB/s
80.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
Multi monitor support
-
4 displays
Eyefinity
1
-
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
-
-
Audio input for HDMI
-
Internal
DirectX
12
12 (11_0)
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.3
Shader Model
5.1
5.1
Vulkan
+
1.1.126
3D Blu-Ray
-
+
3D Gaming
-
+
3D Vision
-
+
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-