ATI FirePro V7900 vs NVIDIA Quadro NVS 440 PCIe x16
GPU · Specs Compare
Graphics Card
Release Date
May 2011
Feb 2006
Generation
FirePro
Quadro NVS
Type
Desktop
Professional
Bus Interface
PCIe 2.0 x16
PCIe 1.0 x16
Clock Speeds
Memory Clock
1250 MHz
250 MHz
Base Clock
—
1855 MHz
Boost Clock
—
2495 MHz
Memory
Memory Size
2GB
128MB
Memory Type
GDDR5
GDDR3
Memory Bus
256bit
128bit
Bandwidth
160.0GB/s
8.000GB/s
Render Config
Compute Units
20
96
Shading Units
1280
6144
TMUs
80
8
ROPs
32
4
L1 Cache
8 KB (per CU)
256 KB per Array
L2 Cache
512 KB
6 MB
RT Cores
—
96
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
23.20 GPixel/s
1.000 GPixel/s
Texture Rate
58.00 GTexel/s
2.000 GTexel/s
FP32 (float)
1.856 TFLOPS
61.32 TFLOPS
FP64 (double)
464.0 GFLOPS
1.916 TFLOPS
FP16 (half)
—
122.6 TFLOPS
Graphics Processor
GPU Name
Cayman
NV43
GPU Variant
Cayman PRO GL
NVS440 NPB
Architecture
TeraScale 3
Curie
Foundry
TSMC
TSMC
Process Size
40 nm
110 nm
Transistors
2.64 billion
0.146 billion
Die Size
389 mm²
154 mm²
Board Design
TDP
150W
31W
Suggested PSU
450 W
200 W
Outputs
4x DisplayPort 1.2
2x DMS-59
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
9.0c (9_3)
OpenGL
4.4
2.0 (full)2.1 (partial)
OpenCL
1.2
N/A
Vulkan
N/A
N/A
Shader Model
5.0
3.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.