NVIDIA GeForce GTX 980 Ti vs AMD Radeon R9 270 1024SP
GPU Specs Compare
Graphics Card
Release Date
Jun 2015
Mar 2015
Generation
GeForce 900
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
900 MHz
Boost Clock
1076 MHz
925 MHz
Memory Clock
1753 MHz
1200 MHz
Memory
Memory Size
6GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
336.6GB/s
153.6GB/s
Render Config
Shading Units
2816
1024
TMUs
176
64
ROPs
96
32
L1 Cache
48 KB (per SMM)
16 KB (per CU)
L2 Cache
3 MB
512 KB
Compute Units
-
16
Theoretical Performance
Pixel Rate
103.3 GPixel/s
29.60 GPixel/s
Texture Rate
189.4 GTexel/s
59.20 GTexel/s
FP32 (float)
6.060 TFLOPS
1.894 TFLOPS
FP64 (double)
189.4 GFLOPS
118.4 GFLOPS
Graphics Processor
GPU Name
GM200
Pitcairn
GPU Variant
GM200-310-A1
Pitcairn PRO(215-0828062)
Architecture
Maxwell 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
8 billion
2.8 billion
Die Size
601 mm²
212 mm²
Board Design
TDP
250W
150W
Suggested PSU
600 W
450 W
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.4
1.2
CUDA
5.2
-
Shader Model
6.8
5.1
📊 Benchmark
3DMark Time Spy
5,789
-
3DMark Time Spy Extreme
2,807
-
Shadow of the Tomb Raider 2160p
24
-
Shadow of the Tomb Raider 1440p
45
-
Shadow of the Tomb Raider 1080p
75
-
Blender
544
-
GTA 5 2160p
72
-
GTA 5 1440p
74
-
GTA 5 1080p
120
-