NVIDIA GeForce GTX 780 6 GB vs ATI FirePro V7900 SDI
GPU Specs Compare
Graphics Card
Release Date
Sep 2013
May 2011
Generation
GeForce 700
FirePro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
863 MHz
-
Boost Clock
902 MHz
-
Memory Clock
1502 MHz
1250 MHz
Memory
Memory Size
6GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
160.0GB/s
Render Config
Shading Units
2304
1280
TMUs
192
80
ROPs
48
32
L1 Cache
16 KB (per SMX)
8 KB (per CU)
L2 Cache
1536 KB
512 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
43.30 GPixel/s
23.20 GPixel/s
Texture Rate
173.2 GTexel/s
58.00 GTexel/s
FP32 (float)
4.156 TFLOPS
1.856 TFLOPS
FP64 (double)
173.2 GFLOPS
464.0 GFLOPS
Graphics Processor
GPU Name
GK110B
Cayman
GPU Variant
GK110-301-B1
Cayman PRO GL
Architecture
Kepler
TeraScale 3
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
7.08 billion
2.64 billion
Die Size
561 mm²
389 mm²
Board Design
TDP
250W
150W
Suggested PSU
600 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x SDI
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (11_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.1
N/A
CUDA
3.5
-
Shader Model
5.1
5.0