Home GPU Comparison AMD Radeon R9 280 vs NVIDIA GeForce 8800 GT

AMD Radeon R9 280 vs NVIDIA GeForce 8800 GT

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280 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 R9 280 's Advantages
Released 6 years and 5 months late
Boost Clock933MHz
Larger VRAM bandwidth (240.0GB/s vs 57.60GB/s)
1680 additional rendering cores
NVIDIA GeForce 8800 GT 's Advantages
Lower TDP (125W vs 200W)

Score

Benchmark

FP32 (float)
Radeon R9 280 +895%
3.344 TFLOPS
GeForce 8800 GT
0.336 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
Oct 2007
Volcanic Islands
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

827 MHz
Base Clock
-
933 MHz
Boost Clock
-
1250 MHz
Memory Clock
900 MHz

Memory

3GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
256bit
240.0GB/s
Bandwidth
57.60GB/s

Render Config

-
SM Count
14
28
Compute Units
-
1792
Shading Units
112
112
TMUs
56
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
768 KB
L2 Cache
64 KB

Theoretical Performance

29.86 GPixel/s
Pixel Rate
9.600 GPixel/s
104.5 GTexel/s
Texture Rate
33.60 GTexel/s
-
FP16 (half)
-
3.344 TFLOPS
FP32 (float)
336.0 GFLOPS
836.0 GFLOPS
FP64 (double)
-

Graphics Processor

Tahiti
GPU Name
G92
Tahiti PRO3 (215-0821330)
GPU Variant
G92-270-A2
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
4.313 billion
Transistors
0.754 billion
352 mm²
Die Size
324 mm²

Board Design

200W
TDP
125W
550 W
Suggested PSU
300 W
1x DVI 2x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin

Graphics Features

12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
5.1
Shader Model
4.0

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