Home GPU Comparison AMD Radeon HD 8870M vs NVIDIA GeForce RTX 3070 Ti Mobile

AMD Radeon HD 8870M vs NVIDIA GeForce RTX 3070 Ti Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8870M and 8GB VRAM GeForce RTX 3070 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Ti Mobile 's Advantages
Released 8 years and 9 months late
Boost Clock has increased by 82% (1410MHz vs 775MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 72.00GB/s)
5248 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 8870M
0.992 TFLOPS
GeForce RTX 3070 Ti Mobile +1573%
16.6 TFLOPS
VS

Graphics Card

Apr 2013
Release Date
Jan 2022
Solar System
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

725 MHz
Base Clock
915 MHz
775 MHz
Boost Clock
1410 MHz
1125 MHz
Memory Clock
1750 MHz

Memory

2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
256bit
72.00GB/s
Bandwidth
448.0GB/s

Render Config

10
Compute Units
-
-
SM Count
46
640
Shading Units
5888
40
TMUs
184
16
ROPs
96
-
Tensor Cores
184
-
RT Cores
46
16 KB (per CU)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

12.40 GPixel/s
Pixel Rate
135.4 GPixel/s
31.00 GTexel/s
Texture Rate
259.4 GTexel/s
-
FP16 (half)
16.60 TFLOPS
992.0 GFLOPS
FP32 (float)
16.60 TFLOPS
62.00 GFLOPS
FP64 (double)
259.4 GFLOPS

Board Design

Unknown
TDP
115W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Venus
GPU Name
GA104
Venus XT (216-0846000)
GPU Variant
-
GCN 1.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
1.5 billion
Transistors
17.4 billion
123 mm²
Die Size
392 mm²

Graphics Features

12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
3.0
1.2.170
Vulkan
1.3
-
CUDA
8.6
6.5 (5.1)
Shader Model
6.6

Related GPU Comparisons

Related News

© 2025 - TopCPU.net   Contact Us Privacy Policy