Home GPU Comparison NVIDIA GeForce 9800 GX2 vs ATI Radeon HD 4650 AGP

NVIDIA GeForce 9800 GX2 vs ATI Radeon HD 4650 AGP

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9800 GX2 and 512MB VRAM Radeon HD 4650 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9800 GX2 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 12.80GB/s)
ATI Radeon HD 4650 AGP 's Advantages
Released 6 months late
192 additional rendering cores
Lower TDP (48W vs 197W)

Score

Benchmark

FP32 (float)
GeForce 9800 GX2
0.384 TFLOPS
Radeon HD 4650 AGP
0.384 TFLOPS
VS

Graphics Card

Mar 2008
Release Date
Sep 2008
GeForce 9
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
AGP 8x

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
400 MHz

Memory

512MB
Memory Size
512MB
GDDR3
Memory Type
DDR2
256bit
Memory Bus
128bit
64.00GB/s
Bandwidth
12.80GB/s

Render Config

-
Compute Units
4
16
SM Count
-
128
Shading Units
320
64
TMUs
32
16
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

9.600 GPixel/s
Pixel Rate
4.800 GPixel/s
38.40 GTexel/s
Texture Rate
19.20 GTexel/s
-
-
-
384.0 GFLOPS
FP32 (float)
384.0 GFLOPS
-
-
-

Board Design

197W
TDP
48W
450 W
Suggested PSU
200 W
2x DVI 1x HDMI
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
1x 6-pin + 1x 8-pin
Power Connectors
-

Graphics Processor

G92
GPU Name
RV730
G92-450-A2
GPU Variant
RV730 PRO (215-0719056)
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
65 nm
Process Size
55 nm
0.754 billion
Transistors
0.514 billion
324 mm²
Die Size
146 mm²

Graphics Features

11.1 (10_0)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
4.1

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