NVIDIA GeForce RTX 2080 Ti vs NVIDIA GeForce GTX 980
GPU Specs Compare
Graphics Card
Release Date
Sep 2018
Sep 2014
Generation
GeForce 20
GeForce 900
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1350 MHz
1127 MHz
Boost Clock
1545 MHz
1216 MHz
Memory Clock
1750 MHz
1753 MHz
Memory
Memory Size
11GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
352bit
256bit
Bandwidth
616.0GB/s
224.4GB/s
Render Config
SM Count
68
-
Shading Units
4352
2048
TMUs
272
128
ROPs
88
64
Tensor Cores
544
-
RT Cores
68
-
L1 Cache
64 KB (per SM)
48 KB (per SMM)
L2 Cache
0 MB
2 MB
Theoretical Performance
Pixel Rate
136.0 GPixel/s
77.82 GPixel/s
Texture Rate
420.2 GTexel/s
155.6 GTexel/s
FP16 (half)
26.90 TFLOPS
-
FP32 (float)
13.45 TFLOPS
4.981 TFLOPS
FP64 (double)
420.2 GFLOPS
155.6 GFLOPS
Graphics Processor
GPU Name
TU102
GM204
GPU Variant
TU102-300A-K1-A1
GM204-400-A1
Architecture
Turing
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
18.6 billion
5.2 billion
Die Size
754 mm²
398 mm²
Board Design
TDP
250W
165W
Suggested PSU
600 W
450 W
Outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
2x 8-pin
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
7.5
5.2
Shader Model
6.8
6.4