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GPU Comparison
AMD Radeon RX 550X 640SP vs NVIDIA GeForce GTX 555 OEM
AMD Radeon RX 550X 640SP vs NVIDIA GeForce GTX 555 OEM
VS
AMD Radeon RX 550X 640SP
NVIDIA GeForce GTX 555 OEM
We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550X 640SP and 1024MB VRAM GeForce GTX 555 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 550X 640SP 's Advantages
Released 6 years and 11 months late
Boost Clock1071MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (96.00GB/s vs 91.87GB/s)
352 additional rendering cores
Lower TDP (60W vs 150W)
Score
Benchmark
FP32 (float)
Radeon RX 550X 640SP
+61%
1.371 TFLOPS
GeForce GTX 555 OEM
0.848 TFLOPS
Radeon RX 550X 640SP
VS
GeForce GTX 555 OEM
Graphics Card
Apr 2018
Release Date
May 2011
Polaris
Generation
GeForce 500
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
957 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
192bit
96.00GB/s
Bandwidth
91.87GB/s
Render Config
-
SM Count
6
10
Compute Units
-
640
Shading Units
288
40
TMUs
48
16
ROPs
24
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
1024 KB
L2 Cache
384 KB
Theoretical Performance
17.14 GPixel/s
Pixel Rate
8.832 GPixel/s
42.84 GTexel/s
Texture Rate
35.33 GTexel/s
1371 GFLOPS
FP16 (half)
-
1371 GFLOPS
FP32 (float)
847.9 GFLOPS
85.68 GFLOPS
FP64 (double)
70.66 GFLOPS
Graphics Processor
Baffin
GPU Name
GF114
Baffin LE
GPU Variant
GF114-200-KB-A1
GCN 4.0
Architecture
Fermi 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
3 billion
Transistors
1.95 billion
123 mm²
Die Size
332 mm²
Board Design
60W
TDP
150W
250 W
Suggested PSU
450 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
2x DVI 1x mini-HDMI 1.3a
None
Power Connectors
2x 6-pin
Graphics Features
12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
6.4
Shader Model
5.1
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2
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3
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4
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5
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6
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7
NVIDIA GeForce GTX 555 OEM vs AMD Radeon HD 6290
8
AMD Radeon RX 550X 640SP vs ATI Radeon HD 2950 XTX
9
AMD Radeon RX 550X 640SP vs AMD Radeon R7 435 OEM
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