AMD Radeon R7 265 vs AMD FirePro V7900

What is the difference between AMD Radeon R7 265 and AMD FirePro V7900. Find out which graphics card has better performance.

Graphics Processor (GPU)

PitcairnGPU NameCayman
Pitcairn PRO
(215-0828062)
Model numberCayman PRO GL
GCN 1.0ArchitectureTeraScale 3
TSMCFoundryTSMC
28 nmProcess Size40 nm
2,800 millionTransistors2,640 million
212 mm²Die Size389 mm²

Graphics Card

Feb 13th, 2014Release DateMay 24th, 2011
Volcanic Islands
(R7 200)
FamilyFirePro
(Vx900)
End-of-lifeProductionEnd-of-life
PCIe 3.0 x16Bus InterfacePCIe 2.0 x16

Memory

2 GBMemory Size2 GB
GDDR5Memory TypeGDDR5
256 bitMemory Bus256 bit
179.2 GB/sBandwidth160.0 GB/s

Performance

29.60 GPixel/sPixel fillrate23.20 GPixel/s
59.20 GTexel/sTexture fillrate58.00 GTexel/s
1.894 TFLOPSFP32 (float) performance1.856 TFLOPS
118.4 GFLOPS (1:16)FP64 (double) performance464.0 GFLOPS (1:4)

Clock Speeds

1400 MHz
5.6 Gbps effective
Memory Clock1250 MHz
5 Gbps effective

Render Config

1024Shading Units1280
64TMUs80
32ROPs32
16Compute Units20
16 KB (per CU)L1 Cache8 KB (per CU)
512 KBL2 Cache512 KB

Board Design

Dual-slotSlot WidthSingle-slot
210 mm
8.3 inches
Length279 mm
11 inches
150 WThermal design power (TDP)150 W
450 WSuggested PSU450 W
2x DVI
1x HDMI
1x DisplayPort
Display Connectors4x DisplayPort
1x 6-pinPower Connectors1x 6-pin
C630Board NumberC326

API support

12 (11_1)DirectX11.2 (11_0)
4.6OpenGL4.4
1.2OpenCL1.2
1.2VulkanN/A
5.1Shader Model5.0