Home GPU Comparison NVIDIA GeForce GTX TITAN BLACK vs AMD Radeon R9 285X

NVIDIA GeForce GTX TITAN BLACK vs AMD Radeon R9 285X

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN BLACK and 3GB VRAM Radeon R9 285X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN BLACK 's Advantages
Boost Clock980MHz
More VRAM (6GB vs 3GB)
Larger VRAM bandwidth (336.0GB/s vs 264.0GB/s)
832 additional rendering cores
AMD Radeon R9 285X 's Advantages
Lower TDP (200W vs 250W)

Score

Benchmark

FP32 (float)
GeForce GTX TITAN BLACK +37%
5.645 TFLOPS
Radeon R9 285X
4.104 TFLOPS
VS

Graphics Card

Feb 2014
Release Date
Unknown
GeForce 700
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

889 MHz
Base Clock
-
980 MHz
Boost Clock
-
1750 MHz
Memory Clock
1375 MHz

Memory

6GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
384bit
336.0GB/s
Bandwidth
264.0GB/s

Render Config

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

Theoretical Performance

58.80 GPixel/s
Pixel Rate
32.06 GPixel/s
235.2 GTexel/s
Texture Rate
128.3 GTexel/s
-
FP16 (half)
-
5.645 TFLOPS
FP32 (float)
4.104 TFLOPS
1.882 TFLOPS
FP64 (double)
-

Graphics Processor

GK110B
GPU Name
Tonga
GK110-430-B1
GPU Variant
Tonga XT (215-0851313)
Kepler
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.08 billion
Transistors
5 billion
561 mm²
Die Size
366 mm²

Board Design

250W
TDP
200W
600 W
Suggested PSU
550 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Features

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

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