Home GPU Comparison AMD Radeon RX 550 640SP vs AMD Radeon R9 380 OEM

AMD Radeon RX 550 640SP vs AMD Radeon R9 380 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 640SP and 4GB VRAM Radeon R9 380 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 640SP 's Advantages
Released 2 years and 5 months late
Boost Clock1071MHz
Lower TDP (60W vs 190W)
AMD Radeon R9 380 OEM 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (176.0GB/s vs 96.00GB/s)
1152 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 550 640SP
1.371 TFLOPS
Radeon R9 380 OEM +139%
3.29 TFLOPS
VS

Graphics Card

Oct 2017
Release Date
May 2015
Polaris
Generation
Pirate Islands
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
1375 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
96.00GB/s
Bandwidth
176.0GB/s

Render Config

10
Compute Units
28
-
-
-
640
Shading Units
1792
40
TMUs
112
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

17.14 GPixel/s
Pixel Rate
29.38 GPixel/s
42.84 GTexel/s
Texture Rate
102.8 GTexel/s
1371 GFLOPS
FP16 (half)
3.290 TFLOPS
1371 GFLOPS
FP32 (float)
3.290 TFLOPS
85.68 GFLOPS
FP64 (double)
205.6 GFLOPS

Board Design

60W
TDP
190W
250 W
Suggested PSU
450 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
2x 6-pin

Graphics Processor

Baffin
GPU Name
Antigua
Baffin LE
GPU Variant
Antigua PRO (215-0877000)
GCN 4.0
Architecture
GCN 3.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
3 billion
Transistors
5 billion
123 mm²
Die Size
366 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.0
1.2
Vulkan
1.2
-
-
-
6.4
Shader Model
6.3

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