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Radeon HD 7950 and GeForce 9500 GT - video card comparison


Passmark - benchmark score Radeon HD 7950 vs GeForce 9500 GT

Radeon HD 7950
4907
GeForce 9500 GT
162

Radeon HD 7950

GeForce 9500 GT


Architecture
GCN 1.0 (2012−2020)
Tesla (2006−2010)

GPU code name
Tahiti
G96

Market segment
Desktop
Desktop

Release date
January 2012
July 2008

Bus support
PCIe 3.0 x16
-

Interface
PCIe 3.0 x16
PCIe 2.0 x16

Supplementary power connectors
2x 6-pin
None

SLI options
-
+

Boost clock speed
1250 MHz
-

Compute units
28
-

Core clock speed
-
550 MHz

CUDA cores
-
32

Floating-point performance
2,867 gflops
89.6 gflops

Manufacturing process technology
28 nm
65 nm

Number of transistors
4,313 million
314 million

Pipelines / CUDA cores
1792
32

Power consumption (TDP)
200 Watt
50 Watt

Maximum GPU temperature
-
105 °C

Texture fill rate
89.60
8.8 billion/sec

Memory type
GDDR5
GDDR3

Maximum RAM amount
3 GB
1 GB

Memory bus width
384 Bit
128 Bit

Memory clock speed
1250 MHz
800 (GDDR3) and 500 (DDR2) MHz

Memory bandwidth
240 GB/s
25.6 (GDDR3) and 16.0 (DDR2)

Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
Dual Link DVISingle Link DVI

Multi monitor support
-
+

Eyefinity
1
-

Number of Eyefinity displays
6
-

HDMI
+
+

Maximum VGA resolution
-
2048x1536

DisplayPort support
-
-

Audio input for HDMI
-
S/PDIF

DirectX
DirectX® 11
11.1 (10_0)

CUDA
-
+

Mantle
-
-

OpenCL
1.2
1.1

OpenGL
4.6
2.1

Shader Model
5.1
4.0

Vulkan
-
N/A

AppAcceleration
+
-

CrossFire
1
-

Enduro
-
-

FreeSync
1
-

HD3D
-
-

PowerTune
+
-

TrueAudio
-
-

ZeroCore
+
-