Home GPU Comparison AMD Radeon Sky 500 vs NVIDIA GeForce GT 740

AMD Radeon Sky 500 vs NVIDIA GeForce GT 740

We compared two Desktop platform GPUs: 4GB VRAM Radeon Sky 500 and 1024MB VRAM GeForce GT 740 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 500 's Advantages
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (153.6GB/s vs 80.19GB/s)
896 additional rendering cores
NVIDIA GeForce GT 740 's Advantages
Released 1 years and 2 months late
Lower TDP (64W vs 150W)

Score

Benchmark

FP32 (float)
Radeon Sky 500 +218%
2.432 TFLOPS
GeForce GT 740
0.763 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
May 2014
Radeon Sky
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1200 MHz
Memory Clock
1253 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
153.6GB/s
Bandwidth
80.19GB/s

Render Config

20
Compute Units
-
-
-
-
1280
Shading Units
384
80
TMUs
32
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

30.40 GPixel/s
Pixel Rate
7.944 GPixel/s
76.00 GTexel/s
Texture Rate
31.78 GTexel/s
-
-
-
2.432 TFLOPS
FP32 (float)
762.6 GFLOPS
152.0 GFLOPS
FP64 (double)
31.78 GFLOPS

Board Design

150W
TDP
64W
450 W
Suggested PSU
250 W
1x DisplayPort 1.2
Outputs
2x DVI 1x mini-HDMI 1.4a
1x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

Pitcairn
GPU Name
GK107
Pitcairn XT GL (215-0828073)
GPU Variant
GK107-425-A2
GCN 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
1.27 billion
212 mm²
Die Size
118 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
5.1
Shader Model
5.1

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