NVIDIA GeForce GTX 645 OEM vs AMD Radeon RX 7700 XT

VS

NVIDIA GeForce GTX 645 OEM

AMD Radeon RX 7700 XT

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 645 OEM and 12GB VRAM Radeon RX 7700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 645 OEM 's Advantages

Lower TDP (65W vs 245W)

AMD Radeon RX 7700 XT 's Advantages

Released 10 years and 4 months late

Boost Clock2544MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (432.0GB/s vs 64.00GB/s)

2880 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 645 OEM

0.949 TFLOPS

Radeon RX 7700 XT +3606%

35.17 TFLOPS

GeForce GTX 645 OEM

VS

Radeon RX 7700 XT

Graphics Card

Apr 2013

Release Date

Aug 2023

GeForce 600

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1435 MHz

-

Boost Clock

2544 MHz

1000 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

192bit

64.00GB/s

Bandwidth

432.0GB/s

Render Config

-

Compute Units

54

-

576

Shading Units

3456

48

TMUs

216

16

ROPs

96

-

RT Cores

54

16 KB (per SMX)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

-

L3 Cache

48 MB

Theoretical Performance

9.888 GPixel/s

Pixel Rate

244.2 GPixel/s

39.55 GTexel/s

Texture Rate

549.5 GTexel/s

-

FP16 (half)

70.34 TFLOPS

949.2 GFLOPS

FP32 (float)

35.17 TFLOPS

39.55 GFLOPS

FP64 (double)

1099 GFLOPS

Board Design

65W

TDP

245W

250 W

Suggested PSU

550 W

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

Outputs

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

None

Power Connectors

2x 8-pin

Graphics Processor

GK106

GPU Name

Navi 32

GK106-200-A1

GPU Variant

Navi 32 XL (215-180000076)

Kepler

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

2.54 billion

Transistors

28.1 billion

221 mm²

Die Size

346 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.7

Related GPU Comparisons

1

NVIDIA GeForce GTX 645 OEM vs AMD Radeon RX 6700 XT

2

NVIDIA GeForce GTX 645 OEM vs ATI FirePro V5700

3

NVIDIA GeForce GTX 645 OEM vs ATI Radeon HD 4830

4

NVIDIA GeForce GTX 645 OEM vs ATI FirePro V9800

5

NVIDIA GeForce GTX 645 OEM vs NVIDIA P104 101

6

NVIDIA GeForce GTX 645 OEM vs MTT S80

7

NVIDIA GeForce GTX 645 OEM vs NVIDIA TITAN Ada

8

NVIDIA GeForce GTX 645 OEM vs Intel Arc A580

9

NVIDIA GeForce GTX 645 OEM vs NVIDIA GeForce GTX TITAN Z

10

NVIDIA GeForce GTX 645 OEM vs Intel Arc A380

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps