NVIDIA GeForce RTX 4070 GDDR6 vs AMD Radeon Sky 900

VS

NVIDIA GeForce RTX 4070 GDDR6

AMD Radeon Sky 900

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 GDDR6 and 3GB VRAM Radeon Sky 900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 GDDR6 's Advantages

Released 11 years and 5 months late

Boost Clock has increased by 161% (2475MHz vs 950MHz)

More VRAM (12GB vs 3GB)

Larger VRAM bandwidth (480.0GB/s vs 240.0GB/s)

4096 additional rendering cores

Lower TDP (200W vs 300W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 GDDR6 +756%

29.15 TFLOPS

Radeon Sky 900

3.405 TFLOPS

GeForce RTX 4070 GDDR6

VS

Radeon Sky 900

Graphics Card

Aug 2024

Release Date

Mar 2013

GeForce 40

Generation

Radeon Sky

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1920 MHz

Base Clock

825 MHz

2475 MHz

Boost Clock

950 MHz

2500 MHz

Memory Clock

1250 MHz

Memory

12GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

384bit

480.0GB/s

Bandwidth

240.0GB/s

Render Config

-

Compute Units

28

46

SM Count

-

5888

Shading Units

1792

184

TMUs

112

64

ROPs

32

184

Tensor Cores

-

46

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

36 MB

L2 Cache

768 KB

-

Theoretical Performance

158.4 GPixel/s

Pixel Rate

30.40 GPixel/s

455.4 GTexel/s

Texture Rate

106.4 GTexel/s

29.15 TFLOPS

FP16 (half)

-

29.15 TFLOPS

FP32 (float)

3.405 TFLOPS

455.4 GFLOPS

FP64 (double)

851.2 GFLOPS

Board Design

200W

TDP

300W

550 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x mini-DisplayPort 1.2

1x 16-pin

Power Connectors

2x 8-pin

Graphics Processor

AD104

GPU Name

Tahiti

AD104-2XX-A1

GPU Variant

Orthrus

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

35.8 billion

Transistors

4.313 billion

294 mm²

Die Size

352 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.9

CUDA

-

6.8

Shader Model

5.1

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