GeForce GTX TITAN X vs Radeon HD 7770 GHz Edition
We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X and 1024MB VRAM Radeon HD 7770 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX TITAN X 's Advantages
Released 3 years and 1 months late
Boost Clock1089MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (336.6GB/s vs 72.00GB/s)
2432 additional rendering cores
Radeon HD 7770 GHz Edition 's Advantages
Lower TDP (80W vs 250W)
Score
Benchmark
FP32 (float)
GeForce GTX TITAN X
+422%
6691
Radeon HD 7770 GHz Edition
1280
Graphics Card
Mar 2015
Release Date
Feb 2012
GeForce 900
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1000 MHz
Base Clock
-
1089 MHz
Boost Clock
-
1753 MHz
Memory Clock
1125 MHz
Memory
12GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
336.6GB/s
Bandwidth
72.00GB/s
Render Config
-
Compute Units
10
3072
Shading Units
640
192
TMUs
40
96
ROPs
16
48 KB (per SMM)
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
256 KB
Theoretical Performance
104.5 GPixel/s
Pixel Rate
16.00 GPixel/s
209.1 GTexel/s
Texture Rate
40.00 GTexel/s
6.691 TFLOPS
FP32 (float)
1280 GFLOPS
209.1 GFLOPS
FP64 (double)
80.00 GFLOPS
Board Design
250W
TDP
80W
600 W
Suggested PSU
250 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
GM200
GPU Name
Cape Verde
GM200-400-A1
GPU Variant
Cape Verde XT
Maxwell 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
8 billion
Transistors
1.5 billion
601 mm²
Die Size
123 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
5.2
CUDA
-
6.4
Shader Model
5.1