Home GPU Comparison NVIDIA GeForce RTX 5080 vs AMD Radeon RX 7990 XTX

NVIDIA GeForce RTX 5080 vs AMD Radeon RX 7990 XTX

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 5080 and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 's Advantages
4608 additional rendering cores
Lower TDP (350W vs 405W)
AMD Radeon RX 7990 XTX 's Advantages
Boost Clock has increased by 43% (3599MHz vs 2520MHz)
More VRAM (24GB vs 16GB)
Larger VRAM bandwidth (1152GB/s vs 973.8GB/s)

Score

Benchmark

FP32 (float)
GeForce RTX 5080
54.19 TFLOPS
Radeon RX 7990 XTX +63%
88.45 TFLOPS
VS

Graphics Card

Jan 2025
Release Date
Unknown
GeForce 50
Generation
Navi III
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

2235 MHz
Base Clock
2500 MHz
2520 MHz
Boost Clock
3599 MHz
2400 MHz
Memory Clock
3000 MHz

Memory

16GB
Memory Size
24GB
GDDR7
Memory Type
GDDR6
256bit
Memory Bus
384bit
973.8GB/s
Bandwidth
1152GB/s

Render Config

-
Compute Units
96
84
SM Count
-
10752
Shading Units
6144
336
TMUs
384
128
ROPs
192
336
Tensor Cores
-
84
RT Cores
96
128 KB (per SM)
L1 Cache
256 KB per Array
64 MB
L2 Cache
6 MB
-
L3 Cache
192 MB

Theoretical Performance

322.6 GPixel/s
Pixel Rate
691.0 GPixel/s
846.7 GTexel/s
Texture Rate
1382 GTexel/s
54.19 TFLOPS
FP16 (half)
176.9 TFLOPS
54.19 TFLOPS
FP32 (float)
88.45 TFLOPS
846.7 GFLOPS
FP64 (double)
2.764 TFLOPS

Board Design

350W
TDP
405W
750 W
Suggested PSU
800 W
1x HDMI 2.1 3x DisplayPort 2.1a
Outputs
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
1x 16-pin
Power Connectors
3x 8-pin

Graphics Processor

GB203
GPU Name
Navi 31
GB203-400-A1
GPU Variant
Navi 31 XTX+
Blackwell 2.0
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
0
Process Size
5 nm
Unknown
Transistors
57.7 billion
377 mm²
Die Size
529 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.3
Vulkan
1.3
10.1
CUDA
-
6.8
Shader Model
6.7

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy