Home GPU Comparison ATI FirePro V7900 SDI vs AMD Radeon HD 7470 OEM

ATI FirePro V7900 SDI vs AMD Radeon HD 7470 OEM

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 1024MB VRAM Radeon HD 7470 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)
1120 additional rendering cores
AMD Radeon HD 7470 OEM 's Advantages
Released 8 months late
Lower TDP (27W vs 150W)

Score

Benchmark

FP32 (float)
FirePro V7900 SDI +673%
1.856 TFLOPS
Radeon HD 7470 OEM
0.24 TFLOPS
VS

Graphics Card

May 2011
Release Date
Jan 2012
FirePro
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
28.80GB/s

Render Config

20
Compute Units
2
-
-
-
1280
Shading Units
160
80
TMUs
8
32
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

23.20 GPixel/s
Pixel Rate
3.000 GPixel/s
58.00 GTexel/s
Texture Rate
6.000 GTexel/s
-
-
-
1.856 TFLOPS
FP32 (float)
240.0 GFLOPS
464.0 GFLOPS
FP64 (double)
-

Board Design

150W
TDP
27W
450 W
Suggested PSU
200 W
4x SDI
Outputs
1x DVI 1x DisplayPort 1.1
1x 6-pin
Power Connectors
None

Graphics Processor

Cayman
GPU Name
Caicos
Cayman PRO GL
GPU Variant
Khalidster
TeraScale 3
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.64 billion
Transistors
0.37 billion
389 mm²
Die Size
67 mm²

Graphics Features

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

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