Home GPU Comparison AMD Radeon HD 8990 OEM vs ATI FirePro V4900

AMD Radeon HD 8990 OEM vs ATI FirePro V4900

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8990 OEM and 1024MB VRAM FirePro V4900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8990 OEM 's Advantages
Released 1 years and 5 months late
Boost Clock1000MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (288.0GB/s vs 64.00GB/s)
1568 additional rendering cores
ATI FirePro V4900 's Advantages
Lower TDP (75W vs 375W)

Score

Benchmark

FP32 (float)
Radeon HD 8990 OEM +433%
4.096 TFLOPS
FirePro V4900
0.768 TFLOPS
VS

Graphics Card

Apr 2013
Release Date
Nov 2011
Sea Islands
Generation
FirePro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

950 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1500 MHz
Memory Clock
1000 MHz

Memory

3GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
288.0GB/s
Bandwidth
64.00GB/s

Render Config

32
Compute Units
6
-
-
-
2048
Shading Units
480
128
TMUs
24
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
768 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

32.00 GPixel/s
Pixel Rate
6.400 GPixel/s
128.0 GTexel/s
Texture Rate
19.20 GTexel/s
-
-
-
4.096 TFLOPS
FP32 (float)
768.0 GFLOPS
1024 GFLOPS
FP64 (double)
-

Board Design

375W
TDP
75W
750 W
Suggested PSU
250 W
1x DVI 4x mini-DisplayPort 1.2
Outputs
1x DVI 2x DisplayPort 1.1
2x 8-pin
Power Connectors
None

Graphics Processor

Malta
GPU Name
Turks
Malta XT (215-0849026)
GPU Variant
Turks XT GL
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
4.313 billion
Transistors
0.716 billion
365 mm²
Die Size
118 mm²

Graphics Features

12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
5.0

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