NVIDIA GeForce GTX 870M vs AMD Radeon AI PRO R9700
GPU · Specs Compare
Graphics Card
Release Date
Mar 2014
Jul 2025
Generation
GeForce 800M
Radeon Pro Navi
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 5.0 x16
Clock Speeds
Base Clock
941 MHz
1660 MHz
Boost Clock
967 MHz
2920 MHz
Memory Clock
1250 MHz
2518 MHz
Memory
Memory Size
3GB
32GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
256bit
Bandwidth
120.0GB/s
644.6GB/s
Render Config
Shading Units
1344
4096
TMUs
112
256
ROPs
24
128
L1 Cache
16 KB (per SMX)
—
L2 Cache
384 KB
8 MB
Compute Units
—
64
Tensor Cores
—
128
RT Cores
—
64
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
27.08 GPixel/s
373.8 GPixel/s
Texture Rate
108.3 GTexel/s
747.5 GTexel/s
FP32 (float)
2.599 TFLOPS
47.84 TFLOPS
FP64 (double)
108.3 GFLOPS
1495.0 GFLOPS
FP16 (half)
—
95.68 TFLOPS
Graphics Processor
GPU Name
GK104
Navi 48
GPU Variant
N15E-GT-A2
Navi 48 XTW
Architecture
Kepler
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
3.54 billion
53.9 billion
Die Size
294 mm²
357 mm²
Board Design
TDP
100W
300W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
None
1x 16-pin
Suggested PSU
—
700 W
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.1
1.4
CUDA
3.0
—
Shader Model
5.1
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.