FirePro V3700 and FireGL X3-256 - video card comparison
FirePro V3700
FireGL X3-256
Architecture
TeraScale (2005−2013)
R400 (2004−2008)
GPU code name
RV620
R420
Market segment
Workstation
Workstation
Release date
August 2008
August 2004
Interface
PCIe 2.0 x16
AGP 8x
Supplementary power connectors
None
1x Molex
Core clock speed
800 MHz
491 MHz
Floating-point performance
64 gflops
-
Manufacturing process technology
55 nm
130 nm
Number of transistors
181 million
160 million
Pipelines / CUDA cores
40
-
Power consumption (TDP)
32 Watt
57 Watt
Texture fill rate
3.200
5.892
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1900 MHz
908 MHz
Memory bandwidth
15.2 GB/s
29.06 GB/s
Display Connectors
2x DVI
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
9.0b (9_2)
OpenCL
N/A
N/A
OpenGL
3.3
2.0
Shader Model
4.1
-
Vulkan
N/A
N/A