Radeon HD 7950 and GeForce 8800M GTS - video card comparison
Passmark - benchmark score Radeon HD 7950 vs GeForce 8800M GTS
Radeon HD 7950
4907
GeForce 8800M GTS
393
Radeon HD 7950
GeForce 8800M GTS
Architecture
GCN 1.0 (2012−2020)
G9x (2007−2010)
GPU code name
Tahiti
NB8E-GT
Market segment
Desktop
Laptop
Release date
January 2012
November 2007
Bus support
PCIe 3.0 x16
-
Interface
PCIe 3.0 x16
MXM-HE
Supplementary power connectors
2x 6-pin
-
Boost clock speed
1250 MHz
-
Compute units
28
-
Core clock speed
-
500 MHz
CUDA cores
-
64
Floating-point performance
2,867 gflops
160 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
4,313 million
754 million
Pipelines / CUDA cores
1792
64
Power consumption (TDP)
200 Watt
50 Watt
Texture fill rate
89.60
16.00
Memory type
GDDR5
GDDR3
Maximum RAM amount
3 GB
512 MB
Memory bus width
384 Bit
256 Bit
Memory clock speed
1250 MHz
800 MHz
Memory bandwidth
240 GB/s
51.2 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
11.1 (10_0)
CUDA
-
1.1
Mantle
-
-
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
-
N/A
AppAcceleration
+
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
TrueAudio
-
-
ZeroCore
+
-