AMD Radeon RX 6800 XT vs NVIDIA GeForce GTX 950M Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Oct 2020
Mar 2015
Generation
Navi II
GeForce 900M
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1825 MHz
993 MHz
Boost Clock
2250 MHz
1124 MHz
Memory Clock
2000 MHz
900 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR6
DDR3
Memory Bus
256bit
128bit
Bandwidth
512.0GB/s
28.80GB/s
Render Config
Compute Units
72
—
Shading Units
4608
640
TMUs
288
40
ROPs
128
16
RT Cores
72
—
L1 Cache
128 KB per Array
64 KB (per SMM)
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
—
Theoretical Performance
Pixel Rate
288.0 GPixel/s
17.98 GPixel/s
Texture Rate
648.0 GTexel/s
44.96 GTexel/s
FP16 (half)
41.47 TFLOPS
—
FP32 (float)
20.74 TFLOPS
1439 GFLOPS
FP64 (double)
1296 GFLOPS
44.96 GFLOPS
Graphics Processor
GPU Name
Navi 21
GM107
GPU Variant
Navi 21 XT(215-121000177)
N16P-GT
Architecture
RDNA 2.0
Maxwell
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
26.8 billion
1.87 billion
Die Size
520 mm²
148 mm²
Board Design
TDP
300W
75W
Suggested PSU
700 W
—
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
No outputs
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
5.1
CUDA
—
5.0
Benchmark
3DMark Time Spy
19,329
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.