Mobility Radeon HD 3870 vs GeForce RTX 2060 Mobile
We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3870 and 6GB VRAM GeForce RTX 2060 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Mobility Radeon HD 3870 Advantages
Lower TDP (55W vs 115W)
GeForce RTX 2060 Mobile Advantages
Released 10 years and 7 months late
Boost Clock1200MHz
More VRAM (6GB vs 512GB)
Larger VRAM bandwidth (336.0GB/s vs 54.40GB/s)
1600 additional rendering cores
Score
Benchmark
FP32 (float)
Mobility Radeon HD 3870
422
GeForce RTX 2060 Mobile
+991%
4608
Graphics Card
Jun 2008
Release Date
Jan 2019
M8x
Generation
GeForce 20 Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
960 MHz
-
Boost Clock
1200 MHz
850 MHz
Memory Clock
1750 MHz
Memory
512MB
Memory Size
6GB
GDDR3
Memory Type
GDDR6
256bit
Memory Bus
192bit
54.40GB/s
Bandwidth
336.0GB/s
Render Config
4
Compute Units
-
-
SM Count
30
320
Shading Units
1920
16
TMUs
120
16
ROPs
48
-
Tensor Cores
240
-
RT Cores
30
-
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
3 MB
Theoretical Performance
10.56 GPixel/s
Pixel Rate
57.60 GPixel/s
10.56 GTexel/s
Texture Rate
144.0 GTexel/s
-
FP16 (half)
9.216 TFLOPS
422.4 GFLOPS
FP32 (float)
4.608 TFLOPS
84.48 GFLOPS
FP64 (double)
144.0 GFLOPS
Board Design
55W
TDP
115W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
M88
GPU Name
TU106
-
GPU Variant
N18E-G1-KD-A1
TeraScale
Architecture
Turing
TSMC
Foundry
TSMC
55 nm
Process Size
12 nm
0.666 billion
Transistors
10.8 billion
192 mm²
Die Size
445 mm²
Graphics Features
10.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
7.5
4.1
Shader Model
6.6