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GPU Comparison
AMD Radeon 550X 640SP vs ATI Radeon HD 4570 Rebrand
AMD Radeon 550X 640SP vs ATI Radeon HD 4570 Rebrand
VS
AMD Radeon 550X 640SP
ATI Radeon HD 4570 Rebrand
We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP and 1024MB VRAM Radeon HD 4570 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 8 years and 5 months late
Boost Clock1071MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (48.00GB/s vs 12.67GB/s)
520 additional rendering cores
Lower TDP (50W vs 65W)
Score
Benchmark
FP32 (float)
Radeon 550X 640SP
+617%
1.371 TFLOPS
Radeon HD 4570 Rebrand
0.191 TFLOPS
Radeon 550X 640SP
VS
Radeon HD 4570 Rebrand
Graphics Card
Apr 2018
Release Date
Nov 2009
Polaris
Generation
Radeon R700
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
396 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR2
64bit
Memory Bus
128bit
48.00GB/s
Bandwidth
12.67GB/s
Render Config
-
SM Count
-
10
Compute Units
3
640
Shading Units
120
40
TMUs
8
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
128 KB
Theoretical Performance
17.14 GPixel/s
Pixel Rate
3.184 GPixel/s
42.84 GTexel/s
Texture Rate
6.368 GTexel/s
1371 GFLOPS
FP16 (half)
-
1371 GFLOPS
FP32 (float)
191.0 GFLOPS
85.68 GFLOPS
FP64 (double)
-
Graphics Processor
Lexa
GPU Name
RV635
Lexa PRO (215-0904018)
GPU Variant
RV635 PRO (215-0682008)
GCN 4.0
Architecture
TeraScale
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
55 nm
2.2 billion
Transistors
0.378 billion
103 mm²
Die Size
135 mm²
Board Design
50W
TDP
65W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
2x DVI 1x S-Video
None
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
N/A
1.2
Vulkan
N/A
-
CUDA
-
6.4
Shader Model
4.1
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9
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