AMD Radeon RX 7900 GRE vs NVIDIA GeForce GTX 780 Ti 6 GB

VS

AMD Radeon RX 7900 GRE

NVIDIA GeForce GTX 780 Ti 6 GB

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7900 GRE 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

AMD Radeon RX 7900 GRE 's Advantages

Boost Clock has increased by 142% (2245MHz vs 928MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (576.0GB/s vs 336.6GB/s)

2240 additional rendering cores

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

Lower TDP (250W vs 260W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 GRE +760%

45.98 TFLOPS

GeForce GTX 780 Ti 6 GB

5.345 TFLOPS

Radeon RX 7900 GRE

VS

GeForce GTX 780 Ti 6 GB

Graphics Card

Jul 2023

Release Date

Unknown

Navi III

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1287 MHz

Base Clock

875 MHz

2245 MHz

Boost Clock

928 MHz

2250 MHz

Memory Clock

1753 MHz

Memory

16GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

576.0GB/s

Bandwidth

336.6GB/s

Render Config

80

Compute Units

-

5120

Shading Units

2880

320

TMUs

240

160

ROPs

48

-

80

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

1536 KB

64 MB

L3 Cache

-

Theoretical Performance

359.2 GPixel/s

Pixel Rate

55.68 GPixel/s

718.4 GTexel/s

Texture Rate

222.7 GTexel/s

91.96 TFLOPS

FP16 (half)

-

45.98 TFLOPS

FP32 (float)

5.345 TFLOPS

1437 GFLOPS

FP64 (double)

222.7 GFLOPS

Board Design

260W

TDP

250W

600 W

Suggested PSU

600 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 31

GPU Name

GK110B

Navi 31 XL (215-145000206)

GPU Variant

-

RDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

7.08 billion

529 mm²

Die Size

561 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.5

6.7

Shader Model

5.1

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