Home GPU Comparison AMD Radeon Pro W6900X vs NVIDIA GeForce 6800 XT

AMD Radeon Pro W6900X vs NVIDIA GeForce 6800 XT

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 256MB VRAM GeForce 6800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages
Released 15 years and 11 months late
Boost Clock2150MHz
Larger VRAM bandwidth (512.0GB/s vs 38.40GB/s)
5120 additional rendering cores

Score

VS

Graphics Card

Aug 2021
Release Date
Sep 2005
Radeon Pro Mac
Generation
GeForce 6 AGP
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
AGP 8x

Clock Speeds

1825 MHz
Base Clock
-
2150 MHz
Boost Clock
-
2000 MHz
Memory Clock
600 MHz

Memory

32GB
Memory Size
256MB
GDDR6
Memory Type
GDDR3
256bit
Memory Bus
256bit
512.0GB/s
Bandwidth
38.40GB/s

Render Config

-
SM Count
-
80
Compute Units
-
5120
Shading Units
-
320
TMUs
12
128
ROPs
8
-
Tensor Cores
-
80
RT Cores
-
128 KB per Array
L1 Cache
-
4 MB
L2 Cache
-

Theoretical Performance

275.2 GPixel/s
Pixel Rate
3.600 GPixel/s
688.0 GTexel/s
Texture Rate
5.400 GTexel/s
44.03 TFLOPS
FP16 (half)
-
22.02 TFLOPS
FP32 (float)
-
1376 GFLOPS
FP64 (double)
-

Graphics Processor

Navi 21
GPU Name
NV42
Navi 21 Pro-XTA
GPU Variant
6800 XT
RDNA 2.0
Architecture
Curie
TSMC
Foundry
TSMC
7 nm
Process Size
110 nm
26.8 billion
Transistors
0.202 billion
520 mm²
Die Size
222 mm²

Board Design

300W
TDP
Unknown
700 W
Suggested PSU
200 W
1x HDMI 2.1 4x Thunderbolt
Outputs
1x DVI 1x VGA 1x S-Video
None
Power Connectors
1x Molex

Graphics Features

12 Ultimate (12_2)
DirectX
9.0c (9_3)
4.6
OpenGL
2.0 (full) 2.1 (partial)
2.1
OpenCL
N/A
1.3
Vulkan
N/A
-
CUDA
-
6.5
Shader Model
3.0

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