AMD Radeon RX 7990 XTX vs AMD Radeon PRO W7700

VS

AMD Radeon RX 7990 XTX

AMD Radeon PRO W7700

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 16GB VRAM Radeon PRO W7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock has increased by 38% (3599MHz vs 2600MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (1152GB/s vs 576.0GB/s)

3072 additional rendering cores

AMD Radeon PRO W7700 's Advantages

Lower TDP (190W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +176%

88.45 TFLOPS

Radeon PRO W7700

31.95 TFLOPS

Radeon RX 7990 XTX

VS

Radeon PRO W7700

Graphics Card

Unknown

Release Date

Nov 2023

Navi III

Generation

Radeon Pro Navi

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2500 MHz

Base Clock

1900 MHz

3599 MHz

Boost Clock

2600 MHz

3000 MHz

Memory Clock

2250 MHz

Memory

24GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

1152GB/s

Bandwidth

576.0GB/s

Render Config

96

Compute Units

48

-

6144

Shading Units

3072

384

TMUs

192

ROPs

96

-

96

RT Cores

48

256 KB per Array

L1 Cache

128 KB per Array

6 MB

L2 Cache

2 MB

192 MB

L3 Cache

64 MB

Theoretical Performance

691.0 GPixel/s

Pixel Rate

249.6 GPixel/s

1382 GTexel/s

Texture Rate

499.2 GTexel/s

176.9 TFLOPS

FP16 (half)

63.90 TFLOPS

88.45 TFLOPS

FP32 (float)

31.95 TFLOPS

2.764 TFLOPS

FP64 (double)

998.4 GFLOPS

Board Design

405W

TDP

190W

800 W

Suggested PSU

450 W

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

Outputs

4x DisplayPort 2.1

3x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 31

GPU Name

Navi 32

Navi 31 XTX+

GPU Variant

Navi 32

RDNA 3.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

57.7 billion

Transistors

28.1 billion

529 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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