Home GPU Comparison NVIDIA GeForce GT 545 OEM vs ATI Radeon HD 4850

NVIDIA GeForce GT 545 OEM vs ATI Radeon HD 4850

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 545 OEM and 512MB VRAM Radeon HD 4850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 545 OEM 's Advantages
Released 2 years and 11 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (64.00GB/s vs 63.55GB/s)
Lower TDP (105W vs 110W)
ATI Radeon HD 4850 's Advantages
656 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 545 OEM
0.501 TFLOPS
Radeon HD 4850 +99%
1 TFLOPS
VS

Graphics Card

May 2011
Release Date
Jun 2008
GeForce 500
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
993 MHz

Memory

1024MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
256bit
64.00GB/s
Bandwidth
63.55GB/s

Render Config

-
Compute Units
10
3
SM Count
-
144
Shading Units
800
24
TMUs
40
16
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

5.226 GPixel/s
Pixel Rate
10.00 GPixel/s
20.90 GTexel/s
Texture Rate
25.00 GTexel/s
-
-
-
501.4 GFLOPS
FP32 (float)
1000 GFLOPS
41.78 GFLOPS
FP64 (double)
200.0 GFLOPS

Board Design

105W
TDP
110W
300 W
Suggested PSU
300 W
2x DVI 1x mini-HDMI 1.3a
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

GF116
GPU Name
RV770
GF116-110-KA-A1
GPU Variant
RV770 PRO (215-0669065)
Fermi 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
1.17 billion
Transistors
0.956 billion
238 mm²
Die Size
256 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
4.1

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