NVIDIA GeForce GTX 1080 Ti vs AMD Radeon RX 6800 3456SP
GPU Specs Compare
Graphics Card
Release Date
Mar 2017
Unknown
Generation
GeForce 10
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1481 MHz
1700 MHz
Boost Clock
1582 MHz
2250 MHz
Memory Clock
1376 MHz
2000 MHz
Memory
Memory Size
11GB
16GB
Memory Type
GDDR5X
GDDR6
Memory Bus
352bit
256bit
Bandwidth
484.4GB/s
512.0GB/s
Render Config
SM Count
28
-
Shading Units
3584
3456
TMUs
224
216
ROPs
88
96
L1 Cache
48 KB (per SM)
128 KB per Array
L2 Cache
0 MB
4 MB
Compute Units
-
54
RT Cores
-
54
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
139.2 GPixel/s
216.0 GPixel/s
Texture Rate
354.4 GTexel/s
486.0 GTexel/s
FP16 (half)
177.2 GFLOPS
31.10 TFLOPS
FP32 (float)
11.34 TFLOPS
15.55 TFLOPS
FP64 (double)
354.4 GFLOPS
972.0 GFLOPS
Graphics Processor
GPU Name
GP102
Navi 21
GPU Variant
GP102-350-K1-A1
Navi 21 ES(215-121000066)
Architecture
Pascal
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
16 nm
7 nm
Transistors
11.8 billion
26.8 billion
Die Size
471 mm²
520 mm²
Board Design
TDP
250W
250W
Suggested PSU
600 W
600 W
Outputs
1x HDMI 2.03x DisplayPort 1.4a
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
6.1
-
Shader Model
6.8
6.8