Home GPU Comparison NVIDIA Quadro FX 5600 vs NVIDIA Quadro K420

NVIDIA Quadro FX 5600 vs NVIDIA Quadro K420

We compared two Professional market GPUs: 1536MB VRAM Quadro FX 5600 and 1024MB VRAM Quadro K420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro FX 5600 's Advantages
More VRAM (1536GB vs 1024GB)
Larger VRAM bandwidth (76.80GB/s vs 28.51GB/s)
NVIDIA Quadro K420 's Advantages
Released 7 years and 4 months late
64 additional rendering cores
Lower TDP (41W vs 171W)

Score

Benchmark

FP32 (float)
Quadro FX 5600 +2%
0.346 TFLOPS
Quadro K420
0.336 TFLOPS
VS

Graphics Card

Mar 2007
Release Date
Jul 2014
Quadro FX
Generation
Quadro
Professional
Type
Professional
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
891 MHz

Memory

1536MB
Memory Size
1024MB
GDDR3
Memory Type
DDR3
384bit
Memory Bus
128bit
76.80GB/s
Bandwidth
28.51GB/s

Render Config

-
-
-
16
SM Count
-
128
Shading Units
192
32
TMUs
16
24
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
96 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

14.40 GPixel/s
Pixel Rate
3.504 GPixel/s
38.40 GTexel/s
Texture Rate
14.02 GTexel/s
-
-
-
345.6 GFLOPS
FP32 (float)
336.4 GFLOPS
-
FP64 (double)
14.02 GFLOPS

Board Design

171W
TDP
41W
450 W
Suggested PSU
200 W
2x DVI 1x S-Video
Outputs
1x DVI 1x DisplayPort 1.2
2x 6-pin
Power Connectors
None

Graphics Processor

G80
GPU Name
GK107
G80-875-A2
GPU Variant
GK107-301-A2
Tesla
Architecture
Kepler
TSMC
Foundry
TSMC
90 nm
Process Size
28 nm
0.681 billion
Transistors
1.27 billion
484 mm²
Die Size
118 mm²

Graphics Features

11.1 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1 (1.0)
OpenCL
3.0
N/A
Vulkan
1.1
1.0
CUDA
3.0
4.0
Shader Model
5.1

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