NVIDIA GeForce RTX 5080 vs NVIDIA GeForce GTX 285 Mac Edition
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 5080 and 1024MB VRAM GeForce GTX 285 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 5080 's Advantages
Released 16 years late
Boost Clock2617MHz
More VRAM (16GB vs 1024GB)
Larger VRAM bandwidth (960.0GB/s vs 159.0GB/s)
10512 additional rendering cores
NVIDIA GeForce GTX 285 Mac Edition 's Advantages
Lower TDP (204W vs 360W)
Score
Benchmark
FP32 (float)
GeForce RTX 5080
+7849%
56.28 TFLOPS
GeForce GTX 285 Mac Edition
0.708 TFLOPS
Graphics Card
Jan 2025
Release Date
Jan 2009
GeForce 50
Generation
GeForce 200
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
2295 MHz
Base Clock
-
2617 MHz
Boost Clock
-
1875 MHz
Memory Clock
1242 MHz
Memory
16GB
Memory Size
1024MB
GDDR7
Memory Type
GDDR3
256bit
Memory Bus
512bit
960.0GB/s
Bandwidth
159.0GB/s
Render Config
-
-
-
84
SM Count
30
10752
Shading Units
240
336
TMUs
80
112
ROPs
32
336
Tensor Cores
-
84
RT Cores
-
128 KB (per SM)
L1 Cache
-
64 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
293.1 GPixel/s
Pixel Rate
20.74 GPixel/s
879.3 GTexel/s
Texture Rate
51.84 GTexel/s
56.28 TFLOPS
FP16 (half)
-
56.28 TFLOPS
FP32 (float)
708.5 GFLOPS
879.3 GFLOPS
FP64 (double)
88.56 GFLOPS
Board Design
360W
TDP
204W
750 W
Suggested PSU
550 W
1x HDMI 2.1b
3x DisplayPort 2.1b
Outputs
2x DVI
1x S-Video
1x 16-pin
Power Connectors
2x 6-pin
Graphics Processor
GB203
GPU Name
GT200B
GB203-400-A1
GPU Variant
G200-350-B3
Blackwell 2.0
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
55 nm
45.6 billion
Transistors
1.4 billion
378 mm²
Die Size
470 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.4
Vulkan
N/A
10.1
CUDA
1.3
6.8
Shader Model
4.0
