Home GPU Comparison AMD Radeon HD 8990 OEM vs ATI Radeon HD 4650 AGP

AMD Radeon HD 8990 OEM vs ATI Radeon HD 4650 AGP

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8990 OEM and 512MB VRAM Radeon HD 4650 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8990 OEM 's Advantages
Released 4 years and 7 months late
Boost Clock1000MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (288.0GB/s vs 12.80GB/s)
1728 additional rendering cores
ATI Radeon HD 4650 AGP 's Advantages
Lower TDP (48W vs 375W)

Score

Benchmark

FP32 (float)
Radeon HD 8990 OEM +966%
4.096 TFLOPS
Radeon HD 4650 AGP
0.384 TFLOPS
VS

Graphics Card

Apr 2013
Release Date
Sep 2008
Sea Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
AGP 8x

Clock Speeds

950 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1500 MHz
Memory Clock
400 MHz

Memory

3GB
Memory Size
512MB
GDDR5
Memory Type
DDR2
384bit
Memory Bus
128bit
288.0GB/s
Bandwidth
12.80GB/s

Render Config

32
Compute Units
4
-
-
-
2048
Shading Units
320
128
TMUs
32
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

32.00 GPixel/s
Pixel Rate
4.800 GPixel/s
128.0 GTexel/s
Texture Rate
19.20 GTexel/s
-
-
-
4.096 TFLOPS
FP32 (float)
384.0 GFLOPS
1024 GFLOPS
FP64 (double)
-

Board Design

375W
TDP
48W
750 W
Suggested PSU
200 W
1x DVI 4x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
2x 8-pin
Power Connectors
-

Graphics Processor

Malta
GPU Name
RV730
Malta XT (215-0849026)
GPU Variant
RV730 PRO (215-0719056)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
4.313 billion
Transistors
0.514 billion
365 mm²
Die Size
146 mm²

Graphics Features

12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
4.1

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