Home GPU Comparison NVIDIA GeForce 9800 GT Rebrand vs AMD Radeon Sky 900

NVIDIA GeForce 9800 GT Rebrand vs AMD Radeon Sky 900

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9800 GT Rebrand and 3GB VRAM Radeon Sky 900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9800 GT Rebrand 's Advantages
Lower TDP (125W vs 300W)
AMD Radeon Sky 900 's Advantages
Released 4 years and 8 months late
Boost Clock950MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (240.0GB/s vs 64.00GB/s)
1664 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 9800 GT Rebrand
0.448 TFLOPS
Radeon Sky 900 +660%
3.405 TFLOPS
VS

Graphics Card

Jul 2008
Release Date
Mar 2013
GeForce 9
Generation
Radeon Sky
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
825 MHz
-
Boost Clock
950 MHz
1000 MHz
Memory Clock
1250 MHz

Memory

512MB
Memory Size
3GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
384bit
64.00GB/s
Bandwidth
240.0GB/s

Render Config

-
Compute Units
28
16
SM Count
-
128
Shading Units
1792
64
TMUs
112
16
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

11.60 GPixel/s
Pixel Rate
30.40 GPixel/s
46.40 GTexel/s
Texture Rate
106.4 GTexel/s
-
-
-
448.0 GFLOPS
FP32 (float)
3.405 TFLOPS
-
FP64 (double)
851.2 GFLOPS

Board Design

125W
TDP
300W
300 W
Suggested PSU
700 W
2x DVI 1x S-Video
Outputs
1x DVI 1x mini-DisplayPort 1.2
1x 6-pin
Power Connectors
2x 8-pin

Graphics Processor

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

Graphics Features

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

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