AMD Radeon R9 285 vs NVIDIA GeForce GTX TITAN
GPU Specs Compare
Graphics Card
Release Date
Sep 2014
Feb 2013
Generation
Volcanic Islands
GeForce 700
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1375 MHz
1502 MHz
Base Clock
-
836 MHz
Boost Clock
-
876 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
176.0GB/s
288.4GB/s
Render Config
Compute Units
28
-
Shading Units
1792
2688
TMUs
112
224
ROPs
32
48
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
1536 KB
Theoretical Performance
Pixel Rate
29.38 GPixel/s
49.06 GPixel/s
Texture Rate
102.8 GTexel/s
196.2 GTexel/s
FP16 (half)
3.290 TFLOPS
-
FP32 (float)
3.290 TFLOPS
4.709 TFLOPS
FP64 (double)
205.6 GFLOPS
1.570 TFLOPS
Graphics Processor
GPU Name
Tonga
GK110
GPU Variant
Tonga PRO(215-0851128)
GK110-400-A1
Architecture
GCN 3.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
5 billion
7.08 billion
Die Size
366 mm²
561 mm²
Board Design
TDP
190W
250W
Suggested PSU
450 W
600 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 6-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2.170
1.1
Shader Model
6.5
5.1
CUDA
-
3.5
📊 Benchmark
3DMark Time Spy
-
2,881