Home GPU Comparison ATI Radeon X550 XT vs NVIDIA GeForce GTX 770

ATI Radeon X550 XT vs NVIDIA GeForce GTX 770

We compared two Desktop platform GPUs: 128MB VRAM Radeon X550 XT and 2GB VRAM GeForce GTX 770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770 's Advantages
Released 6 years and 4 months late
Boost Clock1085MHz
More VRAM (2GB vs 128GB)
Larger VRAM bandwidth (224.4GB/s vs 9.600GB/s)
1536 additional rendering cores

Score

VS

Graphics Card

Jan 2007
Release Date
May 2013
Radeon R300
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1046 MHz
-
Boost Clock
1085 MHz
300 MHz
Memory Clock
1753 MHz

Memory

128MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
9.600GB/s
Bandwidth
224.4GB/s

Render Config

-
-
-
-
-
-
-
Shading Units
1536
4
TMUs
128
4
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
-
L2 Cache
512 KB
-
-
-

Theoretical Performance

1.600 GPixel/s
Pixel Rate
34.72 GPixel/s
1.600 GTexel/s
Texture Rate
138.9 GTexel/s
-
-
-
-
FP32 (float)
3.333 TFLOPS
-
FP64 (double)
138.9 GFLOPS

Board Design

Unknown
TDP
230W
200 W
Suggested PSU
550 W
1x DVI 1x VGA 1x S-Video
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

RV410
GPU Name
GK104
-
GPU Variant
GK104-425-A2
R400
Architecture
Kepler
TSMC
Foundry
TSMC
110 nm
Process Size
28 nm
0.12 billion
Transistors
3.54 billion
156 mm²
Die Size
294 mm²

Graphics Features

9.0b (9_2)
DirectX
12 (11_0)
2.0
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.0
-
Shader Model
5.1

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