NVIDIA GeForce GTX 950 vs ATI FirePro V7900 SDI
GPU Specs Compare
Graphics Card
Release Date
Aug 2015
May 2011
Generation
GeForce 900
FirePro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1024 MHz
-
Boost Clock
1188 MHz
-
Memory Clock
1653 MHz
1250 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
105.8GB/s
160.0GB/s
Render Config
Shading Units
768
1280
TMUs
48
80
ROPs
32
32
L1 Cache
48 KB (per SMM)
8 KB (per CU)
L2 Cache
1024 KB
512 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
38.02 GPixel/s
23.20 GPixel/s
Texture Rate
57.02 GTexel/s
58.00 GTexel/s
FP32 (float)
1.825 TFLOPS
1.856 TFLOPS
FP64 (double)
57.02 GFLOPS
464.0 GFLOPS
Graphics Processor
GPU Name
GM206
Cayman
GPU Variant
GM206-250-A1
Cayman PRO GL
Architecture
Maxwell 2.0
TeraScale 3
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
2.94 billion
2.64 billion
Die Size
228 mm²
389 mm²
Board Design
TDP
90W
150W
Suggested PSU
250 W
450 W
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
4x SDI
Power Connectors
1x 6-pin
1x 6-pin
Graphics Features
DirectX
12 (12_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
5.2
-
Shader Model
6.4
5.0
📊 Benchmark
3DMark Time Spy
1,903
-
3DMark Time Spy Extreme
396
-