AMD Radeon R7 260X vs ATI FirePro V7900 SDI
GPU Specs Compare
Graphics Card
Release Date
Oct 2013
May 2011
Generation
Volcanic Islands
FirePro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Memory Clock
1625 MHz
1250 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
104.0GB/s
160.0GB/s
Render Config
Compute Units
14
20
Shading Units
896
1280
TMUs
56
80
ROPs
16
32
L1 Cache
16 KB (per CU)
8 KB (per CU)
L2 Cache
256 KB
512 KB
Theoretical Performance
Pixel Rate
17.60 GPixel/s
23.20 GPixel/s
Texture Rate
61.60 GTexel/s
58.00 GTexel/s
FP32 (float)
1.971 TFLOPS
1.856 TFLOPS
FP64 (double)
123.2 GFLOPS
464.0 GFLOPS
Graphics Processor
GPU Name
Bonaire
Cayman
GPU Variant
Bonaire XTX(215-0839097)
Cayman PRO GL
Architecture
GCN 2.0
TeraScale 3
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
2.08 billion
2.64 billion
Die Size
160 mm²
389 mm²
Board Design
TDP
115W
150W
Suggested PSU
300 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x SDI
Power Connectors
1x 6-pin
1x 6-pin
Graphics Features
DirectX
12 (12_0)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.0
1.2
Vulkan
1.2
N/A
Shader Model
6.3
5.0