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GPU Comparison
AMD Radeon RX 550X 640SP vs ATI Radeon HD 4670 X2
AMD Radeon RX 550X 640SP vs ATI Radeon HD 4670 X2
VS
AMD Radeon RX 550X 640SP
ATI Radeon HD 4670 X2
We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550X 640SP and 512MB VRAM Radeon HD 4670 X2 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 9 years and 7 months late
Boost Clock1071MHz
Larger VRAM bandwidth (96.00GB/s vs 22.40GB/s)
320 additional rendering cores
Lower TDP (60W vs 118W)
Score
Benchmark
FP32 (float)
Radeon RX 550X 640SP
+185%
1.371 TFLOPS
Radeon HD 4670 X2
0.48 TFLOPS
Radeon RX 550X 640SP
VS
Radeon HD 4670 X2
Graphics Card
Apr 2018
Release Date
Sep 2008
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
700 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
22.40GB/s
Render Config
-
SM Count
-
10
Compute Units
4
640
Shading Units
320
40
TMUs
32
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
128 KB
Theoretical Performance
17.14 GPixel/s
Pixel Rate
6.000 GPixel/s
42.84 GTexel/s
Texture Rate
24.00 GTexel/s
1371 GFLOPS
FP16 (half)
-
1371 GFLOPS
FP32 (float)
480.0 GFLOPS
85.68 GFLOPS
FP64 (double)
-
Graphics Processor
Baffin
GPU Name
RV730
Baffin LE
GPU Variant
RV730 XT (215-0719047)
GCN 4.0
Architecture
TeraScale
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
55 nm
3 billion
Transistors
0.514 billion
123 mm²
Die Size
146 mm²
Board Design
60W
TDP
118W
250 W
Suggested PSU
300 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
4x DVI
None
Power Connectors
1x 6-pin
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
-
6.4
Shader Model
4.1
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