AMD Radeon HD 8970 OEM vs NVIDIA GeForce GTX 780 Ti 6 GB

VS

AMD Radeon HD 8970 OEM

NVIDIA GeForce GTX 780 Ti 6 GB

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8970 OEM and 6GB VRAM GeForce GTX 780 Ti 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

Boost Clock928MHz

More VRAM (6GB vs 3GB)

Larger VRAM bandwidth (336.6GB/s vs 264.0GB/s)

832 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8970 OEM

3.789 TFLOPS

GeForce GTX 780 Ti 6 GB +41%

5.345 TFLOPS

Radeon HD 8970 OEM

VS

GeForce GTX 780 Ti 6 GB

Graphics Card

Jan 2013

Release Date

Unknown

Sea Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

875 MHz

-

Boost Clock

928 MHz

1375 MHz

Memory Clock

1753 MHz

Memory

3GB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

264.0GB/s

Bandwidth

336.6GB/s

Render Config

32

Compute Units

-

2048

Shading Units

2880

128

TMUs

240

32

ROPs

48

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

768 KB

L2 Cache

1536 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

55.68 GPixel/s

118.4 GTexel/s

Texture Rate

222.7 GTexel/s

-

3.789 TFLOPS

FP32 (float)

5.345 TFLOPS

947.2 GFLOPS

FP64 (double)

222.7 GFLOPS

Board Design

250W

TDP

250W

600 W

Suggested PSU

600 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Tahiti

GPU Name

GK110B

Tahiti XT (215-0821060)

GPU Variant

-

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

4.313 billion

Transistors

7.08 billion

352 mm²

Die Size

561 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.5

5.1

Shader Model

5.1

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