Product Compare

NVIDIA GeForce GTX 870M vs NVIDIA GeForce RTX 5070

GPU GPU
Graphics Card
Release Date Mar 2014 Mar 2025
Generation GeForce 800M GeForce 50
Type Mobile Desktop
Bus Interface MXM-B (3.0) PCIe 5.0 x16
Clock Speeds
Base Clock 941 MHz 2325 MHz
Boost Clock 967 MHz 2512 MHz
Memory Clock 1250 MHz 1750 MHz
Memory
Memory Size 3GB 12GB
Memory Type GDDR5 GDDR7
Memory Bus 192bit 192bit
Bandwidth 120.0GB/s 672.0GB/s
Render Config
Shading Units 1344 6144
TMUs 112 192
ROPs 24 80
L1 Cache 16 KB (per SMX) 128 KB (per SM)
L2 Cache 384 KB 48 MB
SM Count 48
Tensor Cores 192
RT Cores 48
Theoretical Performance
Pixel Rate 27.08 GPixel/s 201.0 GPixel/s
Texture Rate 108.3 GTexel/s 482.3 GTexel/s
FP32 (float) 2.599 TFLOPS 30.87 TFLOPS
FP64 (double) 108.3 GFLOPS 482.3 GFLOPS
FP16 (half) 30.87 TFLOPS
Graphics Processor
GPU Name GK104 GB205
GPU Variant N15E-GT-A2 GB205-300-A1
Architecture Kepler Blackwell 2.0
Foundry TSMC TSMC
Process Size 28 nm 5 nm
Transistors 3.54 billion 31.1 billion
Die Size 294 mm² 263 mm²
Board Design
TDP 100W 250W
Outputs No outputs 1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors None 1x 16-pin
Suggested PSU 600 W
Graphics Features
DirectX 12 (11_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.1 1.4
CUDA 3.0 12.0
Shader Model 5.1 6.8