Home GPU Comparison ATI FirePro V8800 vs NVIDIA GeForce GT 620

ATI FirePro V8800 vs NVIDIA GeForce GT 620

We compared two Desktop platform GPUs: 2GB VRAM FirePro V8800 and 1024MB VRAM GeForce GT 620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V8800 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (147.2GB/s vs 14.40GB/s)
1504 additional rendering cores
NVIDIA GeForce GT 620 's Advantages
Released 2 years and 1 months late
Lower TDP (49W vs 208W)

Score

Benchmark

FP32 (float)
FirePro V8800 +881%
2.64 TFLOPS
GeForce GT 620
0.269 TFLOPS
VS

Graphics Card

Apr 2010
Release Date
May 2012
FirePro
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1150 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
147.2GB/s
Bandwidth
14.40GB/s

Render Config

20
Compute Units
-
-
SM Count
2
1600
Shading Units
96
80
TMUs
16
32
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

26.40 GPixel/s
Pixel Rate
2.800 GPixel/s
66.00 GTexel/s
Texture Rate
11.20 GTexel/s
-
-
-
2.640 TFLOPS
FP32 (float)
268.8 GFLOPS
528.0 GFLOPS
FP64 (double)
22.40 GFLOPS

Board Design

208W
TDP
49W
550 W
Suggested PSU
200 W
4x DisplayPort 1.1 1x S-Video
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
2x 6-pin
Power Connectors
None

Graphics Processor

Cypress
GPU Name
GF108
Cypress XT GL
GPU Variant
GF108-100-KB-A1
TeraScale 2
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.154 billion
Transistors
0.585 billion
334 mm²
Die Size
116 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
5.0
Shader Model
5.1

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