NVIDIA GeForce GTX 870M vs AMD Radeon RX 6300
GPU Specs Compare
Graphics Card
Release Date
Mar 2014
Unknown
Generation
GeForce 800M
Navi II
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x4
Clock Speeds
Base Clock
941 MHz
1000 MHz
Boost Clock
967 MHz
2040 MHz
Memory Clock
1250 MHz
2000 MHz
Memory
Memory Size
3GB
2GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
32bit
Bandwidth
120.0GB/s
64.00GB/s
Render Config
Shading Units
1344
768
TMUs
112
48
ROPs
24
32
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
384 KB
1024 KB
Compute Units
-
12
RT Cores
-
12
L3 Cache
-
8 MB
Theoretical Performance
Pixel Rate
27.08 GPixel/s
65.28 GPixel/s
Texture Rate
108.3 GTexel/s
97.92 GTexel/s
FP32 (float)
2.599 TFLOPS
3.133 TFLOPS
FP64 (double)
108.3 GFLOPS
195.8 GFLOPS
FP16 (half)
-
6.267 TFLOPS
Graphics Processor
GPU Name
GK104
Navi 24
GPU Variant
N15E-GT-A2
Navi 24 XL
Architecture
Kepler
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
3.54 billion
5.4 billion
Die Size
294 mm²
107 mm²
Board Design
TDP
100W
32W
Outputs
No outputs
2x HDMI 2.1
Power Connectors
None
None
Suggested PSU
-
200 W
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.1
1.3
CUDA
3.0
-
Shader Model
5.1
6.7