NVIDIA GeForce 6800 XT vs AMD Radeon RX 7900 GRE
We compared two Desktop platform GPUs: 256MB VRAM GeForce 6800 XT and 16GB VRAM Radeon RX 7900 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 7900 GRE 's Advantages
Released 17 years and 10 months late
Boost Clock2245MHz
More VRAM (16GB vs 256GB)
Larger VRAM bandwidth (576.0GB/s vs 38.40GB/s)
5120 additional rendering cores
Score
Graphics Card
Sep 2005
Release Date
Jul 2023
GeForce 6 AGP
Generation
Navi III(RX 7000)
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1287 MHz
-
Boost Clock
2245 MHz
600 MHz
Memory Clock
2250 MHz
Memory
256MB
Memory Size
16GB
GDDR3
Memory Type
GDDR6
256bit
Memory Bus
256bit
38.40GB/s
Bandwidth
576.0GB/s
Render Config
-
Compute Units
80
-
-
-
-
Shading Units
5120
12
TMUs
320
8
ROPs
160
-
-
-
-
RT Cores
80
-
L1 Cache
256 KB per Array
-
L2 Cache
6 MB
-
L3 Cache
64 MB
Theoretical Performance
3.600 GPixel/s
Pixel Rate
359.2 GPixel/s
5.400 GTexel/s
Texture Rate
718.4 GTexel/s
-
FP16 (half)
91.96 TFLOPS
-
FP32 (float)
45.98 TFLOPS
-
FP64 (double)
1437 GFLOPS
Board Design
Unknown
TDP
260W
200 W
Suggested PSU
600 W
1x DVI
1x VGA
1x S-Video
Outputs
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
1x Molex
Power Connectors
2x 8-pin
Graphics Processor
NV42
GPU Name
Navi 31
6800 XT
GPU Variant
Navi 31 XL
(215-145000206)
Curie
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
110 nm
Process Size
5 nm
0.202 billion
Transistors
57.7 billion
222 mm²
Die Size
529 mm²
Graphics Features
9.0c (9_3)
DirectX
12 Ultimate (12_2)
2.0 (full)
2.1 (partial)
OpenGL
4.6
N/A
OpenCL
2.2
N/A
Vulkan
1.3
-
-
-
3.0
Shader Model
6.8
