Home GPU Comparison AMD Radeon R9 380X vs NVIDIA GeForce GTX TITAN Z

AMD Radeon R9 380X vs NVIDIA GeForce GTX TITAN Z

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 380X and 6GB VRAM GeForce GTX TITAN Z to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 380X 's Advantages
Released 1 years and 6 months late
Lower TDP (190W vs 375W)
NVIDIA GeForce GTX TITAN Z 's Advantages
Boost Clock876MHz
More VRAM (6GB vs 4GB)
Larger VRAM bandwidth (336.0GB/s vs 182.4GB/s)
832 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 380X
3.973 TFLOPS
GeForce GTX TITAN Z +27%
5.046 TFLOPS
VS

Graphics Card

Nov 2015
Release Date
May 2014
Pirate Islands
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
705 MHz
-
Boost Clock
876 MHz
1425 MHz
Memory Clock
1750 MHz

Memory

4GB
Memory Size
6GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
182.4GB/s
Bandwidth
336.0GB/s

Render Config

-
SM Count
-
32
Compute Units
-
2048
Shading Units
2880
128
TMUs
240
32
ROPs
48
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
1536 KB

Theoretical Performance

31.04 GPixel/s
Pixel Rate
52.56 GPixel/s
124.2 GTexel/s
Texture Rate
210.2 GTexel/s
3.973 TFLOPS
FP16 (half)
-
3.973 TFLOPS
FP32 (float)
5.046 TFLOPS
248.3 GFLOPS
FP64 (double)
1.682 TFLOPS

Graphics Processor

Antigua
GPU Name
GK110B
Antigua XT (215-0877016)
GPU Variant
GK110-350-B1
GCN 3.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
5 billion
Transistors
7.08 billion
366 mm²
Die Size
561 mm²

Board Design

190W
TDP
375W
450 W
Suggested PSU
750 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 6-pin
Power Connectors
2x 8-pin

Graphics Features

12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.5
6.3
Shader Model
5.1

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