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AMD FirePro V4900

Turks
Graphics Processor
480
Cores
24
TMUs
8
ROPs
1024 MB
Memory Size
GDDR5
Memory Type
128 bit
Bus Width
AMD FirePro V4900 Photo AMD Turks Photo
The FirePro V4900 was a professional graphics card by AMD, launched in November 2011. Built on the 40 nm process, and based on the Turks graphics processor, in its Turks XT GL variant, the card supports DirectX 11.2. The Turks graphics processor is an average sized chip with a die area of 118 mm² and 716 million transistors. It features 480 shading units, 24 texture mapping units and 8 ROPs. AMD has placed 1,024 MB GDDR5 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 800 MHz, memory is running at 1000 MHz.
Being a single-slot card, the AMD FirePro V4900 does not require any additional power connector, its power draw is rated at 75 W maximum. Display outputs include: 1x DVI, 2x DisplayPort. FirePro V4900 is connected to the rest of the system using a PCI-Express 2.0 x16 interface. The card measures 163 mm in length, and features a single-slot cooling solution.

Graphics Processor

GPU Name
Turks
GPU Variant
Turks XT GL
Architecture
TeraScale 2
Process Size
40 nm
Transistors
716 million
Die Size
118 mm²

Graphics Card

Release Date
Nov 1st, 2011
Generation
FirePro
(Vx900)
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Relative Performance

15%
19%
23%
30%
35%
37%
46%
60%
61%
66%
70%
71%
82%
87%
93%
96%
100%
100%
FirePro V4900
103%
110%
116%
119%
122%
126%
144%
146%
148%
150%
150%
152%
153%
162%
170%
173%
180%
181%
183%
185%
185%
185%
189%
198%
202%
217%
221%
221%
230%
231%
239%
255%
263%
264%
269%
271%
280%
283%
285%
290%
304%
310%
315%
315%
316%
317%
342%
345%
353%
358%
359%
362%
363%
369%
370%
381%
410%
420%
431%
434%
438%
442%
453%
465%
475%
487%
494%
494%
547%
602%
610%
651%
655%
664%
672%
678%
681%
691%
694%
698%
703%
741%
757%
766%
766%
843%
857%
872%
937%
1029%
1066%
1148%
1148%
1211%
1417%
1453%
1584%
1802%
Based on TPU review data: "Performance Summary" at 1920x1080
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock
800 MHz
Memory Clock
1000 MHz
4000 MHz effective

Memory

Memory Size
1024 MB
Memory Type
GDDR5
Memory Bus
128 bit
Bandwidth
64.00 GB/s

Render Config

Shading Units
480
TMUs
24
ROPs
8
Compute Units
6

Theoretical Performance

Pixel Rate
6.400 GPixel/s
Texture Rate
19.20 GTexel/s
FP32 (float) performance
768.0 GFLOPS

Board Design

Slot Width
Single-slot
Length
6.417 inches
163 mm
TDP
75 W
Outputs
1x DVI
2x DisplayPort
Power Connectors
None
Board Number
C338-02

Graphics Features

DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0

Turks GPU Notes

Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1

Retail boards based on this design (1)

Name GPU Clock Memory Clock Other Changes
EIZO MED-X4900 800 MHz 1000 MHz