Home GPU Comparison NVIDIA A2 vs AMD Radeon RX 7990 XTX

NVIDIA A2 vs AMD Radeon RX 7990 XTX

NVIDIA A2
VS
AMD Radeon RX 7990 XTX
NVIDIA A2
AMD Radeon RX 7990 XTX
We compared two Desktop platform GPUs: 16GB VRAM A2 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 A2 's Advantages
Lower TDP (60W vs 405W)
AMD Radeon RX 7990 XTX 's Advantages
Boost Clock has increased by 103% (3599MHz vs 1770MHz)
More VRAM (24GB vs 16GB)
Larger VRAM bandwidth (1152GB/s vs 200.1GB/s)
4864 additional rendering cores

Score

Benchmark

FP32 (float)
A2
4.531 TFLOPS
Radeon RX 7990 XTX +1852%
88.45 TFLOPS
A2
VS
Radeon RX 7990 XTX

Graphics Card

Nov 2021
Release Date
Unknown
Quadro
Generation
Navi III
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

1440 MHz
Base Clock
2500 MHz
1770 MHz
Boost Clock
3599 MHz
1563 MHz
Memory Clock
3000 MHz

Memory

16GB
Memory Size
24GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
384bit
200.1GB/s
Bandwidth
1152GB/s

Render Config

-
Compute Units
96
10
SM Count
-
1280
Shading Units
6144
40
TMUs
384
32
ROPs
192
40
Tensor Cores
-
10
RT Cores
96
128 KB (per SM)
L1 Cache
256 KB per Array
2 MB
L2 Cache
6 MB
-
L3 Cache
192 MB

Theoretical Performance

56.64 GPixel/s
Pixel Rate
691.0 GPixel/s
70.80 GTexel/s
Texture Rate
1382 GTexel/s
4.531 TFLOPS
FP16 (half)
176.9 TFLOPS
4.531 TFLOPS
FP32 (float)
88.45 TFLOPS
70.80 GFLOPS
FP64 (double)
2.764 TFLOPS

Board Design

60W
TDP
405W
250 W
Suggested PSU
800 W
No outputs
Outputs
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
None
Power Connectors
3x 8-pin

Graphics Processor

GA107
GPU Name
Navi 31
-
GPU Variant
Navi 31 XTX+
Ampere
Architecture
RDNA 3.0
Samsung
Foundry
TSMC
8 nm
Process Size
5 nm
Unknown
Transistors
57.7 billion
Unknown
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
8.6
CUDA
-
6.6
Shader Model
6.7

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