AMD Radeon R9 M385X vs NVIDIA TITAN RTX

GPU Specs Compare

G

AMD Radeon R9 M385X

AMD 2015-05
G

NVIDIA TITAN RTX

NVIDIA 2018-12

Graphics Card

Release Date
May 2015
Dec 2018
Generation
Gem System
GeForce 20
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16

Clock Speeds

Base Clock
1000 MHz
1350 MHz
Boost Clock
1100 MHz
1770 MHz
Memory Clock
1200 MHz
1750 MHz

Memory

Memory Size
4GB
24GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
384bit
Bandwidth
76.80GB/s
672.0GB/s

Render Config

Compute Units
14
-
Shading Units
896
4608
TMUs
56
288
ROPs
16
96
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
6 MB
SM Count
-
72
Tensor Cores
-
576
RT Cores
-
72

Theoretical Performance

Pixel Rate
17.60 GPixel/s
169.9 GPixel/s
Texture Rate
61.60 GTexel/s
509.8 GTexel/s
FP32 (float)
1.971 TFLOPS
16.31 TFLOPS
FP64 (double)
123.2 GFLOPS
509.8 GFLOPS
FP16 (half)
-
32.62 TFLOPS

Graphics Processor

GPU Name
Strato
TU102
GPU Variant
Strato XT
TU102-400-A1
Architecture
GCN 2.0
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
2.08 billion
18.6 billion
Die Size
160 mm²
754 mm²

Board Design

TDP
Unknown
280W
Outputs
Portable Device Dependent
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Suggested PSU
-
600 W
Power Connectors
-
2x 8-pin

Graphics Features

DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2.170
1.3
Shader Model
6.5
6.6
CUDA
-
7.5