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GPU Comparison
AMD Radeon RX 550 640SP vs ATI Radeon HD 5950
AMD Radeon RX 550 640SP vs ATI Radeon HD 5950
VS
AMD Radeon RX 550 640SP
ATI Radeon HD 5950
We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 640SP and 1024MB VRAM ATI Radeon HD 5950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 550 640SP 's Advantages
Boost Clock1071MHz
More VRAM (2GB vs 1GB)
Lower TDP (60W vs 302W)
ATI Radeon HD 5950 's Advantages
Larger VRAM bandwidth (128.0GB/s vs 96.00GB/s)
800 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 550 640SP
1.371 TFLOPS
ATI Radeon HD 5950
+52%
2.088 TFLOPS
Radeon RX 550 640SP
VS
ATI Radeon HD 5950
Graphics Card
Oct 2017
Release Date
Unknown
Polaris
Generation
Evergreen
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
1000 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
96.00GB/s
Bandwidth
128.0GB/s
Render Config
-
SM Count
-
10
Compute Units
18
640
Shading Units
1440
40
TMUs
72
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
1024 KB
L2 Cache
512 KB
Theoretical Performance
17.14 GPixel/s
Pixel Rate
23.20 GPixel/s
42.84 GTexel/s
Texture Rate
52.20 GTexel/s
1371 GFLOPS
FP16 (half)
-
1371 GFLOPS
FP32 (float)
2.088 TFLOPS
85.68 GFLOPS
FP64 (double)
-
Graphics Processor
Baffin
GPU Name
Hemlock
Baffin LE
GPU Variant
Hemlock PRO
GCN 4.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
3 billion
Transistors
2.154 billion
123 mm²
Die Size
334 mm²
Board Design
60W
TDP
302W
250 W
Suggested PSU
700 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
None
Power Connectors
1x 6-pin + 1x 8-pin
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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