NVIDIA GeForce 8800 Ultra vs NVIDIA GeForce GTX 770

VS

NVIDIA GeForce 8800 Ultra

NVIDIA GeForce GTX 770

We compared two Desktop platform GPUs: 768MB VRAM GeForce 8800 Ultra 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 8800 Ultra 's Advantages

Lower TDP (171W vs 230W)

NVIDIA GeForce GTX 770 's Advantages

Released 6 years late

Boost Clock1085MHz

More VRAM (2GB vs 768GB)

Larger VRAM bandwidth (224.4GB/s vs 103.7GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8800 Ultra

0.387 TFLOPS

GeForce GTX 770 +761%

3.333 TFLOPS

GeForce 8800 Ultra

VS

GeForce GTX 770

Graphics Card

May 2007

Release Date

May 2013

GeForce 8

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

1080 MHz

Memory Clock

1753 MHz

Memory

768MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

384bit

Memory Bus

256bit

103.7GB/s

Bandwidth

224.4GB/s

Render Config

-

16

SM Count

-

128

Shading Units

1536

32

TMUs

128

24

ROPs

32

-

L1 Cache

16 KB (per SMX)

96 KB

L2 Cache

512 KB

-

Theoretical Performance

14.69 GPixel/s

Pixel Rate

34.72 GPixel/s

39.17 GTexel/s

Texture Rate

138.9 GTexel/s

-

387.1 GFLOPS

FP32 (float)

3.333 TFLOPS

-

FP64 (double)

138.9 GFLOPS

Board Design

171W

TDP

230W

450 W

Suggested PSU

550 W

2x DVI 1x S-Video

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

G80

GPU Name

GK104

G80-450-A3

GPU Variant

GK104-425-A2

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.681 billion

Transistors

3.54 billion

484 mm²

Die Size

294 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1 (1.0)

OpenCL

3.0

N/A

Vulkan

1.1

1.0

CUDA

3.0

4.0

Shader Model

5.1

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