NVIDIA GeForce GTX 980 Ti vs AMD Radeon RX 6800
GPU Specs Compare
Graphics Card
Release Date
Jun 2015
Oct 2020
Generation
GeForce 900
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1700 MHz
Boost Clock
1076 MHz
2105 MHz
Memory Clock
1753 MHz
2000 MHz
Memory
Memory Size
6GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
336.6GB/s
512.0GB/s
Render Config
Shading Units
2816
3840
TMUs
176
240
ROPs
96
96
L1 Cache
48 KB (per SMM)
128 KB per Array
L2 Cache
3 MB
4 MB
Compute Units
-
60
RT Cores
-
60
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
103.3 GPixel/s
202.1 GPixel/s
Texture Rate
189.4 GTexel/s
505.2 GTexel/s
FP32 (float)
6.060 TFLOPS
16.17 TFLOPS
FP64 (double)
189.4 GFLOPS
1010 GFLOPS
FP16 (half)
-
32.33 TFLOPS
Graphics Processor
GPU Name
GM200
Navi 21
GPU Variant
GM200-310-A1
Navi 21 XL(215-121000187)
Architecture
Maxwell 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
8 billion
26.8 billion
Die Size
601 mm²
520 mm²
Board Design
TDP
250W
250W
Suggested PSU
600 W
600 W
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.2
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
5.2
-
Shader Model
6.8
6.5
📊 Benchmark
3DMark Time Spy
5,789
16,182
3DMark Time Spy Extreme
2,807
7,771
Shadow of the Tomb Raider 2160p
24
-
Shadow of the Tomb Raider 1440p
45
-
Shadow of the Tomb Raider 1080p
75
-
Blender
544
-
GTA 5 2160p
72
-
GTA 5 1440p
74
-
GTA 5 1080p
120
-
3DMark Speed Way
-
3,062