NVIDIA GeForce RTX 4070 Ti vs AMD Radeon HD 6990

VS

NVIDIA GeForce RTX 4070 Ti

AMD Radeon HD 6990

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 Ti and 2GB VRAM Radeon HD 6990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 Ti 's Advantages

Released 11 years and 10 months late

Boost Clock2610MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (504.2GB/s vs 160.0GB/s)

6144 additional rendering cores

Lower TDP (285W vs 375W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 Ti +1472%

40.09 TFLOPS

Radeon HD 6990

2.55 TFLOPS

GeForce RTX 4070 Ti

VS

Radeon HD 6990

Graphics Card

Jan 2023

Release Date

Mar 2011

GeForce 40

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2310 MHz

Base Clock

-

2610 MHz

Boost Clock

-

1313 MHz

Memory Clock

1250 MHz

Memory

12GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

192bit

Memory Bus

256bit

504.2GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

24

60

SM Count

-

7680

Shading Units

1536

240

TMUs

96

80

ROPs

32

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

48 MB

L2 Cache

512 KB

-

Theoretical Performance

208.8 GPixel/s

Pixel Rate

26.56 GPixel/s

626.4 GTexel/s

Texture Rate

79.68 GTexel/s

40.09 TFLOPS

FP16 (half)

-

40.09 TFLOPS

FP32 (float)

2.550 TFLOPS

626.4 GFLOPS

FP64 (double)

637.4 GFLOPS

Board Design

285W

TDP

375W

600 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 4x mini-DisplayPort 1.2

1x 16-pin

Power Connectors

2x 8-pin

Graphics Processor

AD104

GPU Name

Antilles

AD104-400-A1

GPU Variant

Antilles XT (215-0807027)

Ada Lovelace

Architecture

TeraScale 3

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

35.8 billion

Transistors

2.64 billion

295 mm²

Die Size

389 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

5.0

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