AMD Radeon RX 7800 XT vs AMD Radeon RX 7700 XT

VS

AMD Radeon RX 7800 XT

AMD Radeon RX 7700 XT

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 12GB VRAM Radeon RX 7700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 XT 's Advantages

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (624.1GB/s vs 432.0GB/s)

384 additional rendering cores

AMD Radeon RX 7700 XT 's Advantages

Boost Clock has increased by 5% (2544MHz vs 2430MHz)

Lower TDP (245W vs 263W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT +6%

37.32 TFLOPS

Radeon RX 7700 XT

35.17 TFLOPS

3DMark Time Spy

Radeon RX 7800 XT +17%

20031

Radeon RX 7700 XT

16991

Blender

Radeon RX 7800 XT +21%

2652

Radeon RX 7700 XT

2182

Shadow of the Tomb Raider 2160p

Radeon RX 7800 XT +28%

82

Radeon RX 7700 XT

64

Shadow of the Tomb Raider 1440p

Radeon RX 7800 XT +23%

158

Radeon RX 7700 XT

128

Shadow of the Tomb Raider 1080p

Radeon RX 7800 XT +7%

234

Radeon RX 7700 XT

218

Cyberpunk 2077 2160p

Radeon RX 7800 XT +26%

38

Radeon RX 7700 XT

30

Cyberpunk 2077 1440p

Radeon RX 7800 XT +20%

82

Radeon RX 7700 XT

68

Cyberpunk 2077 1080p

Radeon RX 7800 XT +23%

126

Radeon RX 7700 XT

102

GTA 5 2160p

Radeon RX 7800 XT +27%

140

Radeon RX 7700 XT

110

GTA 5 1440p

Radeon RX 7800 XT +25%

140

Radeon RX 7700 XT

112

GTA 5 1080p

Radeon RX 7800 XT

190

Radeon RX 7700 XT

190

Horizon Forbidden West 1080p

Radeon RX 7800 XT +12%

98

Radeon RX 7700 XT

87

Horizon Forbidden West 1440p

Radeon RX 7800 XT +15%

81

Radeon RX 7700 XT

70

Horizon Forbidden West 2160p

Radeon RX 7800 XT +20%

52

Radeon RX 7700 XT

43

Radeon RX 7800 XT

VS

Radeon RX 7700 XT

Graphics Card

Aug 2023

Release Date

Aug 2023

Navi III

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1295 MHz

Base Clock

1435 MHz

2430 MHz

Boost Clock

2544 MHz

2438 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

624.1GB/s

Bandwidth

432.0GB/s

Render Config

60

Compute Units

54

-

3840

Shading Units

3456

240

TMUs

216

96

ROPs

96

-

60

RT Cores

54

128 KB per Array

L1 Cache

128 KB per Array

4 MB

L2 Cache

2 MB

64 MB

L3 Cache

48 MB

Theoretical Performance

233.3 GPixel/s

Pixel Rate

244.2 GPixel/s

583.2 GTexel/s

Texture Rate

549.5 GTexel/s

74.65 TFLOPS

FP16 (half)

70.34 TFLOPS

37.32 TFLOPS

FP32 (float)

35.17 TFLOPS

1166 GFLOPS

FP64 (double)

1099 GFLOPS

Board Design

263W

TDP

245W

600 W

Suggested PSU

550 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

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

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 32

GPU Name

Navi 32

Navi 32 XT (215-180000006)

GPU Variant

Navi 32 XL (215-180000076)

RDNA 3.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

28.1 billion

Transistors

28.1 billion

346 mm²

Die Size

346 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.2

1.3

Vulkan

1.3

-

6.7

Shader Model

6.7

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