NVIDIA GeForce GTX 1080 Max Q vs AMD Radeon RX 6800
GPU · Specs Compare
Graphics Card
Release Date
Jun 2017
Oct 2020
Generation
GeForce 10 Mobile
Navi II
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1290 MHz
1700 MHz
Boost Clock
1468 MHz
2105 MHz
Memory Clock
1251 MHz
2000 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR5X
GDDR6
Memory Bus
256bit
256bit
Bandwidth
320.3GB/s
512.0GB/s
Render Config
SM Count
20
—
Shading Units
2560
3840
TMUs
160
240
ROPs
64
96
L1 Cache
48 KB (per SM)
128 KB per Array
L2 Cache
2 MB
4 MB
Compute Units
—
60
RT Cores
—
60
L3 Cache
—
128 MB
Theoretical Performance
Pixel Rate
93.95 GPixel/s
202.1 GPixel/s
Texture Rate
234.9 GTexel/s
505.2 GTexel/s
FP16 (half)
117.4 GFLOPS
32.33 TFLOPS
FP32 (float)
7.516 TFLOPS
16.17 TFLOPS
FP64 (double)
234.9 GFLOPS
1010 GFLOPS
Graphics Processor
GPU Name
GP104
Navi 21
GPU Variant
N17E-G3-A1
Navi 21 XL(215-121000187)
Architecture
Pascal
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
16 nm
7 nm
Transistors
7.2 billion
26.8 billion
Die Size
314 mm²
520 mm²
Board Design
TDP
150W
250W
Outputs
No outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
None
2x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
6.1
—
Shader Model
6.4
6.5
Benchmark
3DMark Time Spy
—
16,182
3DMark Time Spy Extreme
—
7,771
3DMark Speed Way
—
3,062
▲ Specs Compare
Data sourced from official specifications and benchmark tests.