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GPU Comparison
AMD Radeon 550X 640SP vs AMD Radeon HD 8570 OEM Rebrand
AMD Radeon 550X 640SP vs AMD Radeon HD 8570 OEM Rebrand
VS
AMD Radeon 550X 640SP
AMD Radeon HD 8570 OEM Rebrand
We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP and 1024MB VRAM Radeon HD 8570 OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon 550X 640SP 's Advantages
Released 4 years and 9 months late
Boost Clock1071MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (48.00GB/s vs 25.60GB/s)
160 additional rendering cores
Lower TDP (50W vs 60W)
Score
Benchmark
FP32 (float)
Radeon 550X 640SP
+119%
1.371 TFLOPS
Radeon HD 8570 OEM Rebrand
0.624 TFLOPS
Radeon 550X 640SP
VS
Radeon HD 8570 OEM Rebrand
Graphics Card
Apr 2018
Release Date
Jul 2013
Polaris
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1019 MHz
Base Clock
-
1071 MHz
Boost Clock
-
1500 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
64bit
Memory Bus
128bit
48.00GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
10
Compute Units
6
640
Shading Units
480
40
TMUs
24
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
17.14 GPixel/s
Pixel Rate
5.200 GPixel/s
42.84 GTexel/s
Texture Rate
15.60 GTexel/s
1371 GFLOPS
FP16 (half)
-
1371 GFLOPS
FP32 (float)
624.0 GFLOPS
85.68 GFLOPS
FP64 (double)
-
Graphics Processor
Lexa
GPU Name
Turks
Lexa PRO (215-0904018)
GPU Variant
Turks PRO (215-0803002)
GCN 4.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
2.2 billion
Transistors
0.716 billion
103 mm²
Die Size
118 mm²
Board Design
50W
TDP
60W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
None
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
6.4
Shader Model
5.0
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6
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7
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8
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9
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10
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