Radeon RX 6900 XT vs GeForce 8800 GS
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XT and 384MB VRAM GeForce 8800 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6900 XT Advantages
Released 12 years and 9 months late
Boost Clock2250MHz
More VRAM (16GB vs 384GB)
Larger VRAM bandwidth (512.0GB/s vs 38.40GB/s)
5024 additional rendering cores
GeForce 8800 GS Advantages
Lower TDP (105W vs 300W)
Score
Benchmark
FP32 (float)
Radeon RX 6900 XT
+8627%
23040
GeForce 8800 GS
264
Graphics Card
Oct 2020
Release Date
Jan 2008
Navi II
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1825 MHz
Base Clock
-
2250 MHz
Boost Clock
-
2000 MHz
Memory Clock
800 MHz
Memory
16GB
Memory Size
384MB
GDDR6
Memory Type
GDDR3
256bit
Memory Bus
192bit
512.0GB/s
Bandwidth
38.40GB/s
Render Config
80
Compute Units
-
-
SM Count
12
5120
Shading Units
96
320
TMUs
48
128
ROPs
12
80
RT Cores
-
128 KB per Array
L1 Cache
-
4 MB
L2 Cache
48 KB
128 MB
L3 Cache
-
Theoretical Performance
288.0 GPixel/s
Pixel Rate
6.600 GPixel/s
720.0 GTexel/s
Texture Rate
26.40 GTexel/s
46.08 TFLOPS
FP16 (half)
-
23.04 TFLOPS
FP32 (float)
264.0 GFLOPS
1440 GFLOPS
FP64 (double)
-
Board Design
300W
TDP
105W
700 W
Suggested PSU
300 W
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C
2x DisplayPort 1.4a
1x USB Type-C
Outputs
2x DVI
1x S-Video
1x S-Video
2x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
Navi 21
GPU Name
G92
Navi 21 XTX
(215-121000167)
(215-121000167)
GPU Variant
G92-150-A2
RDNA 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
7 nm
Process Size
65 nm
26.8 billion
Transistors
0.754 billion
520 mm²
Die Size
324 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.3
Vulkan
N/A
-
CUDA
1.1
6.5
Shader Model
4.0
