Home GPU Comparison AMD Radeon RX 6700M vs NVIDIA GeForce GTX 870M

AMD Radeon RX 6700M vs NVIDIA GeForce GTX 870M

We compared two Mobile platform GPUs: 10GB VRAM Radeon RX 6700M and 3GB VRAM GeForce GTX 870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700M 's Advantages
Released 7 years and 2 months late
Boost Clock has increased by 148% (2400MHz vs 967MHz)
More VRAM (10GB vs 3GB)
Larger VRAM bandwidth (320.0GB/s vs 120.0GB/s)
960 additional rendering cores
NVIDIA GeForce GTX 870M 's Advantages
Lower TDP (100W vs 135W)

Score

Benchmark

FP32 (float)
Radeon RX 6700M +325%
11.06 TFLOPS
GeForce GTX 870M
2.599 TFLOPS
VS

Graphics Card

May 2021
Release Date
Mar 2014
Mobility Radeon
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

1489 MHz
Base Clock
941 MHz
2400 MHz
Boost Clock
967 MHz
2000 MHz
Memory Clock
1250 MHz

Memory

10GB
Memory Size
3GB
GDDR6
Memory Type
GDDR5
160bit
Memory Bus
192bit
320.0GB/s
Bandwidth
120.0GB/s

Render Config

36
Compute Units
-
-
-
-
2304
Shading Units
1344
144
TMUs
112
64
ROPs
24
-
-
-
36
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per SMX)
3 MB
L2 Cache
384 KB
80 MB
L3 Cache
-

Theoretical Performance

153.6 GPixel/s
Pixel Rate
27.08 GPixel/s
345.6 GTexel/s
Texture Rate
108.3 GTexel/s
22.12 TFLOPS
FP16 (half)
-
11.06 TFLOPS
FP32 (float)
2.599 TFLOPS
691.2 GFLOPS
FP64 (double)
108.3 GFLOPS

Board Design

135W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Navi 22
GPU Name
GK104
Navi 22
GPU Variant
N15E-GT-A2
RDNA 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
17.2 billion
Transistors
3.54 billion
335 mm²
Die Size
294 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.1
-
CUDA
3.0
6.5
Shader Model
5.1

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