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GPU Comparison
AMD Radeon R9 290X vs AMD Radeon RX 550 640SP
AMD Radeon R9 290X vs AMD Radeon RX 550 640SP
VS
AMD Radeon R9 290X
AMD Radeon RX 550 640SP
We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 290X and 2GB VRAM Radeon RX 550 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 290X 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (320.0GB/s vs 96.00GB/s)
2176 additional rendering cores
AMD Radeon RX 550 640SP 's Advantages
Released 4 years late
Boost Clock1071MHz
Lower TDP (60W vs 290W)
Score
Benchmark
FP32 (float)
Radeon R9 290X
+310%
5.632 TFLOPS
Radeon RX 550 640SP
1.371 TFLOPS
Radeon R9 290X
VS
Radeon RX 550 640SP
Graphics Card
Oct 2013
Release Date
Oct 2017
Volcanic Islands
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
1019 MHz
-
Boost Clock
1071 MHz
1250 MHz
Memory Clock
1500 MHz
Memory
4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
512bit
Memory Bus
128bit
320.0GB/s
Bandwidth
96.00GB/s
Render Config
-
SM Count
-
44
Compute Units
10
2816
Shading Units
640
176
TMUs
40
64
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
1024 KB
Theoretical Performance
64.00 GPixel/s
Pixel Rate
17.14 GPixel/s
176.0 GTexel/s
Texture Rate
42.84 GTexel/s
-
FP16 (half)
1371 GFLOPS
5.632 TFLOPS
FP32 (float)
1371 GFLOPS
704.0 GFLOPS
FP64 (double)
85.68 GFLOPS
Graphics Processor
Hawaii
GPU Name
Baffin
Hawaii XT (215-0852000)
GPU Variant
Baffin LE
GCN 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
6.2 billion
Transistors
3 billion
438 mm²
Die Size
123 mm²
Board Design
290W
TDP
60W
600 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.2
-
CUDA
-
6.3
Shader Model
6.4
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