NVIDIA TITAN X Pascal vs AMD Radeon R9 285X
We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 3GB VRAM Radeon R9 285X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA TITAN X Pascal 's Advantages
Boost Clock1531MHz
More VRAM (12GB vs 3GB)
Larger VRAM bandwidth (480.4GB/s vs 264.0GB/s)
1536 additional rendering cores
AMD Radeon R9 285X 's Advantages
Lower TDP (200W vs 250W)
Score
Benchmark
FP32 (float)
TITAN X Pascal
+167%
10.97 TFLOPS
Radeon R9 285X
4.104 TFLOPS
Graphics Card
Aug 2016
Release Date
Unknown
GeForce 10
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1417 MHz
Base Clock
-
1531 MHz
Boost Clock
-
1251 MHz
Memory Clock
1375 MHz
Memory
12GB
Memory Size
3GB
GDDR5X
Memory Type
GDDR5
384bit
Memory Bus
384bit
480.4GB/s
Bandwidth
264.0GB/s
Render Config
-
Compute Units
32
28
SM Count
-
3584
Shading Units
2048
224
TMUs
128
96
ROPs
32
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
768 KB
-
-
-
Theoretical Performance
147.0 GPixel/s
Pixel Rate
32.06 GPixel/s
342.9 GTexel/s
Texture Rate
128.3 GTexel/s
171.5 GFLOPS
FP16 (half)
-
10.97 TFLOPS
FP32 (float)
4.104 TFLOPS
342.9 GFLOPS
FP64 (double)
-
Board Design
250W
TDP
200W
600 W
Suggested PSU
550 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
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 Processor
GP102
GPU Name
Tonga
GP102-400-A1
GPU Variant
Tonga XT
(215-0851313)
Pascal
Architecture
GCN 3.0
TSMC
Foundry
TSMC
16 nm
Process Size
28 nm
11.8 billion
Transistors
5 billion
471 mm²
Die Size
366 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
6.1
CUDA
-
6.4
Shader Model
6.3
