AMD Radeon RX 6750 GRE 10 GB vs AMD Radeon HD 6990

VS

AMD Radeon RX 6750 GRE 10 GB AMD Radeon HD 6990

We compared two Desktop platform GPUs: 10GB VRAM Radeon RX 6750 GRE 10 GB and 2GB VRAM Radeon HD 6990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6750 GRE 10 GB 's Advantages

Released 12 years and 7 months late

Boost Clock2450MHz

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 160.0GB/s)

768 additional rendering cores

Lower TDP (170W vs 375W)

Score

Benchmark

FP32 (float)

Radeon RX 6750 GRE 10 GB +342%

11.29 TFLOPS

Radeon HD 6990

2.55 TFLOPS

Radeon RX 6750 GRE 10 GB

VS

Radeon HD 6990

Graphics Card

Oct 2023

Release Date

Mar 2011

Navi II

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1941 MHz

Base Clock

-

2450 MHz

Boost Clock

-

2000 MHz

Memory Clock

1250 MHz

Memory

10GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

256bit

320.0GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

36

Compute Units

24

2304

Shading Units

1536

144

TMUs

96

64

ROPs

32

-

Tensor Cores

-

36

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

3 MB

L2 Cache

512 KB

Theoretical Performance

156.8 GPixel/s

Pixel Rate

26.56 GPixel/s

352.8 GTexel/s

Texture Rate

79.68 GTexel/s

22.58 TFLOPS

FP16 (half)

-

11.29 TFLOPS

FP32 (float)

2.550 TFLOPS

705.6 GFLOPS

FP64 (double)

637.4 GFLOPS

Graphics Processor

Navi 22

GPU Name

Antilles

Navi 22 XTL

GPU Variant

Antilles XT (215-0807027)

RDNA 2.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

17.2 billion

Transistors

2.64 billion

335 mm²

Die Size

389 mm²

Board Design

170W

TDP

375W

450 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 4x mini-DisplayPort 1.2

1x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

5.0

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