Home GPU Comparison AMD Radeon 550 vs AMD Radeon R9 295X2

AMD Radeon 550 vs AMD Radeon R9 295X2

We compared two Desktop platform GPUs: 2GB VRAM Radeon 550 and 4GB VRAM Radeon R9 295X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550 's Advantages
Released 3 years late
Boost Clock1183MHz
Lower TDP (50W vs 500W)
AMD Radeon R9 295X2 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (320.0GB/s vs 56.00GB/s)
2304 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon 550
1.211 TFLOPS
Radeon R9 295X2 +373%
5.733 TFLOPS
VS

Graphics Card

Apr 2017
Release Date
Apr 2014
Polaris
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

1100 MHz
Base Clock
-
1183 MHz
Boost Clock
-
1750 MHz
Memory Clock
1250 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
512bit
56.00GB/s
Bandwidth
320.0GB/s

Render Config

8
Compute Units
44
-
-
-
512
Shading Units
2816
32
TMUs
176
16
ROPs
64
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

18.93 GPixel/s
Pixel Rate
65.15 GPixel/s
37.86 GTexel/s
Texture Rate
179.2 GTexel/s
1211 GFLOPS
FP16 (half)
-
1211 GFLOPS
FP32 (float)
5.733 TFLOPS
75.71 GFLOPS
FP64 (double)
716.7 GFLOPS

Board Design

50W
TDP
500W
250 W
Suggested PSU
900 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
1x DVI 4x mini-DisplayPort 1.2
None
Power Connectors
2x 8-pin

Graphics Processor

Lexa
GPU Name
Vesuvius
Lexa PRO (215-0904018)
GPU Variant
Vesuvius XT (215-0852022)
GCN 4.0
Architecture
GCN 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
2.2 billion
Transistors
6.2 billion
103 mm²
Die Size
438 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.0
1.3
Vulkan
1.2
-
-
-
6.7
Shader Model
6.3

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