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GPU Comparison
ATI Mobility Radeon HD 3870 X2 vs AMD Radeon RX 540X Mobile
ATI Mobility Radeon HD 3870 X2 vs AMD Radeon RX 540X Mobile
VS
ATI Mobility Radeon HD 3870 X2
AMD Radeon RX 540X Mobile
We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3870 X2 and 2GB VRAM Radeon RX 540X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 540X Mobile 's Advantages
Released 9 years and 7 months late
Boost Clock1211MHz
Larger VRAM bandwidth (96.00GB/s vs 54.40GB/s)
192 additional rendering cores
Lower TDP (50W vs 110W)
Score
Benchmark
FP32 (float)
Mobility Radeon HD 3870 X2
0.422 TFLOPS
Radeon RX 540X Mobile
+193%
1.24 TFLOPS
Mobility Radeon HD 3870 X2
VS
Radeon RX 540X Mobile
Graphics Card
Sep 2008
Release Date
Apr 2018
M8x
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
1124 MHz
-
Boost Clock
1211 MHz
850 MHz
Memory Clock
1500 MHz
Memory
512MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
128bit
54.40GB/s
Bandwidth
96.00GB/s
Render Config
-
SM Count
-
4
Compute Units
8
320
Shading Units
512
16
TMUs
32
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
Theoretical Performance
10.56 GPixel/s
Pixel Rate
19.38 GPixel/s
10.56 GTexel/s
Texture Rate
38.75 GTexel/s
-
FP16 (half)
1240 GFLOPS
422.4 GFLOPS
FP32 (float)
1240 GFLOPS
84.48 GFLOPS
FP64 (double)
77.50 GFLOPS
Graphics Processor
M88
GPU Name
Polaris 23
-
GPU Variant
Polaris 23 MXL
TeraScale
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
55 nm
Process Size
14 nm
0.666 billion
Transistors
2.2 billion
192 mm²
Die Size
103 mm²
Board Design
110W
TDP
50W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Features
10.1 (10_1)
DirectX
12 (12_0)
3.3
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.2
-
CUDA
-
4.1
Shader Model
6.4
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