Home GPU Comparison ATI Radeon HD 5770 vs NVIDIA GeForce GTS 450

ATI Radeon HD 5770 vs NVIDIA GeForce GTS 450

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5770 and 1024MB VRAM GeForce GTS 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5770 's Advantages
Larger VRAM bandwidth (76.80GB/s vs 57.73GB/s)
608 additional rendering cores
NVIDIA GeForce GTS 450 's Advantages
Released 11 months late
Lower TDP (106W vs 108W)

Score

Benchmark

FP32 (float)
Radeon HD 5770 +126%
1.36 TFLOPS
GeForce GTS 450
0.601 TFLOPS
VS

Graphics Card

Oct 2009
Release Date
Sep 2010
Evergreen
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1200 MHz
Memory Clock
902 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
76.80GB/s
Bandwidth
57.73GB/s

Render Config

10
Compute Units
-
-
SM Count
4
800
Shading Units
192
40
TMUs
32
16
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

13.60 GPixel/s
Pixel Rate
6.264 GPixel/s
34.00 GTexel/s
Texture Rate
25.06 GTexel/s
-
-
-
1360 GFLOPS
FP32 (float)
601.3 GFLOPS
-
FP64 (double)
50.11 GFLOPS

Board Design

108W
TDP
106W
300 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
2x DVI 1x mini-HDMI 1.3a
1x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

Juniper
GPU Name
GF106
Juniper XT (215-0754013)
GPU Variant
GF106-250-KA-A1
TeraScale 2
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.04 billion
Transistors
1.17 billion
166 mm²
Die Size
238 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
5.0
Shader Model
5.1

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