Radeon HD 7950 and FirePro V7900 - video card comparison
Passmark - benchmark score Radeon HD 7950 vs FirePro V7900
Radeon HD 7950
4907
FirePro V7900
2373
Radeon HD 7950
FirePro V7900
Architecture
GCN 1.0 (2012−2020)
TeraScale 3 (2010−2013)
GPU code name
Tahiti
Cayman
Market segment
Desktop
Workstation
Release date
January 2012
May 2011
Bus support
PCIe 3.0 x16
PCIe 2.1 x16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
1x 6-pin
Boost clock speed
1250 MHz
-
Compute units
28
-
Core clock speed
-
725 MHz
Floating-point performance
2,867 gflops
1,856.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
4,313 million
2,640 million
Pipelines / CUDA cores
1792
1280
Power consumption (TDP)
200 Watt
151 Watt
Texture fill rate
89.60
58.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
2 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
1250 MHz
5000 MHz
Memory bandwidth
240 GB/s
160 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
4x DisplayPort
Eyefinity
1
-
Number of Eyefinity displays
6
-
DisplayPort count
-
4
Dual-link DVI support
-
1
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
11.2 (11_0)
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
-
N/A
AppAcceleration
+
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
StereoOutput3D
-
1
TrueAudio
-
-
ZeroCore
+
-