Home GPU Comparison NVIDIA GeForce GTX 555 OEM vs AMD Radeon RX 7990 XTX

NVIDIA GeForce GTX 555 OEM vs AMD Radeon RX 7990 XTX

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 555 OEM 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 GTX 555 OEM 's Advantages
Lower TDP (150W vs 405W)
AMD Radeon RX 7990 XTX 's Advantages
Boost Clock3599MHz
More VRAM (24GB vs 1024GB)
Larger VRAM bandwidth (1152GB/s vs 91.87GB/s)
5856 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 555 OEM
0.848 TFLOPS
Radeon RX 7990 XTX +10330%
88.45 TFLOPS
VS

Graphics Card

May 2011
Release Date
Unknown
GeForce 500
Generation
Navi III
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
2500 MHz
-
Boost Clock
3599 MHz
957 MHz
Memory Clock
3000 MHz

Memory

1024MB
Memory Size
24GB
GDDR5
Memory Type
GDDR6
192bit
Memory Bus
384bit
91.87GB/s
Bandwidth
1152GB/s

Render Config

-
Compute Units
96
6
SM Count
-
288
Shading Units
6144
48
TMUs
384
24
ROPs
192
-
-
-
-
RT Cores
96
64 KB (per SM)
L1 Cache
256 KB per Array
384 KB
L2 Cache
6 MB
-
L3 Cache
192 MB

Theoretical Performance

8.832 GPixel/s
Pixel Rate
691.0 GPixel/s
35.33 GTexel/s
Texture Rate
1382 GTexel/s
-
FP16 (half)
176.9 TFLOPS
847.9 GFLOPS
FP32 (float)
88.45 TFLOPS
70.66 GFLOPS
FP64 (double)
2.764 TFLOPS

Board Design

150W
TDP
405W
450 W
Suggested PSU
800 W
2x DVI 1x mini-HDMI 1.3a
Outputs
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
2x 6-pin
Power Connectors
3x 8-pin

Graphics Processor

GF114
GPU Name
Navi 31
GF114-200-KB-A1
GPU Variant
Navi 31 XTX+
Fermi 2.0
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
40 nm
Process Size
5 nm
1.95 billion
Transistors
57.7 billion
332 mm²
Die Size
529 mm²

Graphics Features

12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.1
OpenCL
2.2
N/A
Vulkan
1.3
2.1
CUDA
-
5.1
Shader Model
6.7

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