AMD Radeon HD 6990 vs NVIDIA GeForce GTX 750 Ti OEM

VS

AMD Radeon HD 6990 NVIDIA GeForce GTX 750 Ti OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 2GB VRAM GeForce GTX 750 Ti OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990 's Advantages

576 additional rendering cores

NVIDIA GeForce GTX 750 Ti OEM 's Advantages

Boost Clock1098MHz

Larger VRAM bandwidth (192.3GB/s vs 160.0GB/s)

Lower TDP (150W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 6990 +20%

2.55 TFLOPS

GeForce GTX 750 Ti OEM

2.108 TFLOPS

Radeon HD 6990

VS

GeForce GTX 750 Ti OEM

Graphics Card

Mar 2011

Release Date

Unknown

Northern Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1033 MHz

-

Boost Clock

1098 MHz

1250 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

192.3GB/s

Render Config

-

SM Count

-

24

Compute Units

-

1536

Shading Units

960

96

TMUs

80

32

ROPs

24

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

Theoretical Performance

26.56 GPixel/s

Pixel Rate

21.96 GPixel/s

79.68 GTexel/s

Texture Rate

87.84 GTexel/s

-

FP16 (half)

-

2.550 TFLOPS

FP32 (float)

2.108 TFLOPS

637.4 GFLOPS

FP64 (double)

87.84 GFLOPS

Graphics Processor

Antilles

GPU Name

GK106

Antilles XT (215-0807027)

GPU Variant

-

TeraScale 3

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.64 billion

Transistors

2.54 billion

389 mm²

Die Size

221 mm²

Board Design

375W

TDP

150W

750 W

Suggested PSU

450 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

No outputs

2x 8-pin

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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