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

AMD Radeon R9 285X vs NVIDIA GeForce GTX TITAN

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

Main Differences

AMD Radeon R9 285X 's Advantages
Lower TDP (200W vs 250W)
NVIDIA GeForce GTX TITAN 's Advantages
Boost Clock876MHz
More VRAM (6GB vs 3GB)
Larger VRAM bandwidth (288.4GB/s vs 264.0GB/s)
640 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 285X
4.104 TFLOPS
GeForce GTX TITAN +14%
4.709 TFLOPS
VS

Graphics Card

Unknown
Release Date
Feb 2013
Volcanic Islands
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
836 MHz
-
Boost Clock
876 MHz
1375 MHz
Memory Clock
1502 MHz

Memory

3GB
Memory Size
6GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
384bit
264.0GB/s
Bandwidth
288.4GB/s

Render Config

-
SM Count
-
32
Compute Units
-
2048
Shading Units
2688
128
TMUs
224
32
ROPs
48
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
768 KB
L2 Cache
1536 KB

Theoretical Performance

32.06 GPixel/s
Pixel Rate
49.06 GPixel/s
128.3 GTexel/s
Texture Rate
196.2 GTexel/s
-
FP16 (half)
-
4.104 TFLOPS
FP32 (float)
4.709 TFLOPS
-
FP64 (double)
1.570 TFLOPS

Graphics Processor

Tonga
GPU Name
GK110
Tonga XT (215-0851313)
GPU Variant
GK110-400-A1
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

200W
TDP
250W
550 W
Suggested PSU
600 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 (12_0)
DirectX
12 (11_0)
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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