Home GPU Comparison AMD Radeon RX 550 512SP vs NVIDIA GeForce GTX 645 OEM

AMD Radeon RX 550 512SP vs NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 512SP and 1024MB VRAM GeForce GTX 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 512SP 's Advantages
Released 4 years and 6 months late
Boost Clock1071MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (96.00GB/s vs 64.00GB/s)
Lower TDP (50W vs 65W)
NVIDIA GeForce GTX 645 OEM 's Advantages
64 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 550 512SP +15%
1.097 TFLOPS
GeForce GTX 645 OEM
0.949 TFLOPS
VS

Graphics Card

Oct 2017
Release Date
Apr 2013
Polaris
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

1019 MHz
Base Clock
-
1071 MHz
Boost Clock
-
1500 MHz
Memory Clock
1000 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
64.00GB/s

Render Config

8
Compute Units
-
-
-
-
512
Shading Units
576
32
TMUs
48
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

17.14 GPixel/s
Pixel Rate
9.888 GPixel/s
34.27 GTexel/s
Texture Rate
39.55 GTexel/s
1097 GFLOPS
FP16 (half)
-
1097 GFLOPS
FP32 (float)
949.2 GFLOPS
68.54 GFLOPS
FP64 (double)
39.55 GFLOPS

Board Design

50W
TDP
65W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
None

Graphics Processor

Baffin
GPU Name
GK106
Baffin LE
GPU Variant
GK106-200-A1
GCN 4.0
Architecture
Kepler
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
3 billion
Transistors
2.54 billion
123 mm²
Die Size
221 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
6.4
Shader Model
5.1

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy