NVIDIA GeForce RTX 2080 Ti vs AMD Radeon R9 390 X2
GPU · Specs Compare
Graphics Card
Release Date
Sep 2018
Sep 2015
Generation
GeForce 20
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1350 MHz
—
Boost Clock
1545 MHz
—
Memory Clock
1750 MHz
1350 MHz
Memory
Memory Size
11GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
352bit
512bit
Bandwidth
616.0GB/s
345.6GB/s
Render Config
SM Count
68
—
Shading Units
4352
2560
TMUs
272
160
ROPs
88
64
Tensor Cores
544
—
RT Cores
68
—
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
0 MB
1024 KB
Compute Units
—
40
Theoretical Performance
Pixel Rate
136.0 GPixel/s
64.00 GPixel/s
Texture Rate
420.2 GTexel/s
160.0 GTexel/s
FP16 (half)
26.90 TFLOPS
—
FP32 (float)
13.45 TFLOPS
5.120 TFLOPS
FP64 (double)
420.2 GFLOPS
640.0 GFLOPS
Graphics Processor
GPU Name
TU102
Grenada
GPU Variant
TU102-300A-K1-A1
Grenada PRO(215-0880030)
Architecture
Turing
GCN 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
18.6 billion
6.2 billion
Die Size
754 mm²
438 mm²
Board Design
TDP
250W
580W
Suggested PSU
600 W
950 W
Outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 8-pin
4x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.4
1.2
CUDA
7.5
—
Shader Model
6.8
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.