AMD Radeon RX 9070 XT vs NVIDIA GeForce 8800 GT
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 9070 XT and 512MB VRAM GeForce 8800 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 9070 XT 's Advantages
Released 17 years and 5 months late
Boost Clock2970MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (644.6GB/s vs 57.60GB/s)
3984 additional rendering cores
NVIDIA GeForce 8800 GT 's Advantages
Lower TDP (125W vs 304W)
Score
Benchmark
FP32 (float)
Radeon RX 9070 XT
+14382%
48.66 TFLOPS
GeForce 8800 GT
0.336 TFLOPS
Graphics Card
Mar 2025
Release Date
Oct 2007
Navi IV
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1660 MHz
Base Clock
-
2970 MHz
Boost Clock
-
2518 MHz
Memory Clock
900 MHz
Memory
16GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
256bit
Memory Bus
256bit
644.6GB/s
Bandwidth
57.60GB/s
Render Config
64
Compute Units
-
-
SM Count
14
4096
Shading Units
112
256
TMUs
56
128
ROPs
16
128
Tensor Cores
-
64
RT Cores
-
128 KB per Array
L1 Cache
-
8 MB
L2 Cache
64 KB
64 MB
L3 Cache
-
Theoretical Performance
380.2 GPixel/s
Pixel Rate
9.600 GPixel/s
760.3 GTexel/s
Texture Rate
33.60 GTexel/s
97.32 TFLOPS
FP16 (half)
-
48.66 TFLOPS
FP32 (float)
336.0 GFLOPS
1.521 TFLOPS
FP64 (double)
-
Board Design
304W
TDP
125W
700 W
Suggested PSU
300 W
1x HDMI 2.1b
3x DisplayPort 2.1a
Outputs
2x DVI
1x S-Video
2x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
Navi 48
GPU Name
G92
Navi 48 XT
(215-176600315)
GPU Variant
G92-270-A2
RDNA 4.0
Architecture
Tesla
TSMC
Foundry
TSMC
5 nm
Process Size
65 nm
53.9 billion
Transistors
0.754 billion
357 mm²
Die Size
324 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.2
OpenCL
1.1
1.3
Vulkan
N/A
-
CUDA
1.1
6.8
Shader Model
4.0
